<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:bef04f1e-71d9-4584-b47e-8b872573d3a2,g:e10b385f-1752-432b-b0d9-d2b4fda9dfd1-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.publicsq.com/role/Cover" xlink:type="simple" xlink:href="psqh-20251231.xsd#Cover"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentInformationTable_1c2eab10-7727-4459-8a33-d94dd472d4fe" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentInformationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_DocumentInformationTable_1c2eab10-7727-4459-8a33-d94dd472d4fe" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_e7cef5a7-5b0b-4f35-b38f-b95d9e9eaa65" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_DocumentInformationTable_1c2eab10-7727-4459-8a33-d94dd472d4fe" xlink:to="loc_us-gaap_StatementClassOfStockAxis_e7cef5a7-5b0b-4f35-b38f-b95d9e9eaa65" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_e7cef5a7-5b0b-4f35-b38f-b95d9e9eaa65_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_e7cef5a7-5b0b-4f35-b38f-b95d9e9eaa65" xlink:to="loc_us-gaap_ClassOfStockDomain_e7cef5a7-5b0b-4f35-b38f-b95d9e9eaa65_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_2c4de9e6-582c-4110-a3bd-6ebf6e36ea42" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_e7cef5a7-5b0b-4f35-b38f-b95d9e9eaa65" xlink:to="loc_us-gaap_ClassOfStockDomain_2c4de9e6-582c-4110-a3bd-6ebf6e36ea42" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ClassACommonStockParValue00001PerShareMember_66fd4664-61ec-40ba-b9ca-cc21b57e74bb" xlink:href="psqh-20251231.xsd#psqh_ClassACommonStockParValue00001PerShareMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_2c4de9e6-582c-4110-a3bd-6ebf6e36ea42" xlink:to="loc_psqh_ClassACommonStockParValue00001PerShareMember_66fd4664-61ec-40ba-b9ca-cc21b57e74bb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_RedeemableWarrantsEachWholeWarrantExercisableForOneShareOfClassACommonStockAtAnExercisePriceOf1150PerShareMember_a23d6f70-ca73-4231-b8f5-82442c9b0fd3" xlink:href="psqh-20251231.xsd#psqh_RedeemableWarrantsEachWholeWarrantExercisableForOneShareOfClassACommonStockAtAnExercisePriceOf1150PerShareMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_2c4de9e6-582c-4110-a3bd-6ebf6e36ea42" xlink:to="loc_psqh_RedeemableWarrantsEachWholeWarrantExercisableForOneShareOfClassACommonStockAtAnExercisePriceOf1150PerShareMember_a23d6f70-ca73-4231-b8f5-82442c9b0fd3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_3ae60081-19a6-489f-b571-1553c8607be1" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_DocumentType_3ae60081-19a6-489f-b571-1553c8607be1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentAnnualReport_09e82489-d236-45a0-b603-69261c3491c0" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentAnnualReport"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_DocumentAnnualReport_09e82489-d236-45a0-b603-69261c3491c0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_0705c39f-54dc-4ea5-bbf9-e0388f059cba" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_DocumentPeriodEndDate_0705c39f-54dc-4ea5-bbf9-e0388f059cba" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_53ecbaa4-7a5c-4a8e-8828-fc64608dee23" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_CurrentFiscalYearEndDate_53ecbaa4-7a5c-4a8e-8828-fc64608dee23" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport_6ca27f3d-bcc8-4e69-aa68-5631da339fb6" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentTransitionReport"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_DocumentTransitionReport_6ca27f3d-bcc8-4e69-aa68-5631da339fb6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_e4872558-1cf6-4e55-8067-af9871c5ac5b" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityFileNumber_e4872558-1cf6-4e55-8067-af9871c5ac5b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_51979779-9d28-4185-a80b-9b23c54cc566" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityRegistrantName_51979779-9d28-4185-a80b-9b23c54cc566" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_4659904e-2c19-44b3-a3e7-cb7ff8936fb9" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityIncorporationStateCountryCode_4659904e-2c19-44b3-a3e7-cb7ff8936fb9" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_76903b54-405f-477d-b22e-21e7aacb9a1f" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityTaxIdentificationNumber_76903b54-405f-477d-b22e-21e7aacb9a1f" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_3003699d-bd69-447a-be6c-546c1c9d6eec" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityAddressAddressLine1_3003699d-bd69-447a-be6c-546c1c9d6eec" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_736be626-f3d1-4bbc-9c7a-406720c960f6" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine2"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityAddressAddressLine2_736be626-f3d1-4bbc-9c7a-406720c960f6" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_76a21896-134d-45e4-82c8-11aaef0b478e" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityAddressCityOrTown_76a21896-134d-45e4-82c8-11aaef0b478e" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_fcc242a5-013b-4ef9-827c-8a1c0adc58b1" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityAddressStateOrProvince_fcc242a5-013b-4ef9-827c-8a1c0adc58b1" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_cf6bde60-a1a4-40b1-9abc-4b759d486e06" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityAddressPostalZipCode_cf6bde60-a1a4-40b1-9abc-4b759d486e06" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_03619dcb-19b8-4470-bf2f-d12f1db4bc0c" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_CityAreaCode_03619dcb-19b8-4470-bf2f-d12f1db4bc0c" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_01ae0dc6-38a9-4668-93c8-11e63da314ed" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_LocalPhoneNumber_01ae0dc6-38a9-4668-93c8-11e63da314ed" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_2cc7878c-fe5c-4824-b329-8014e39b3e73" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_Security12bTitle_2cc7878c-fe5c-4824-b329-8014e39b3e73" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_a18ad911-dc1a-4406-9bea-5f1192f508a4" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_TradingSymbol_a18ad911-dc1a-4406-9bea-5f1192f508a4" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_a7bb2503-0fd7-4c8a-beaa-99e5b61446de" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_SecurityExchangeName_a7bb2503-0fd7-4c8a-beaa-99e5b61446de" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer_070b24f1-2b0a-4bf1-a416-4dba6bde84ba" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityWellKnownSeasonedIssuer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityWellKnownSeasonedIssuer_070b24f1-2b0a-4bf1-a416-4dba6bde84ba" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityVoluntaryFilers_de7d18ff-71d9-4831-b25d-fd0f5c1c4b64" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityVoluntaryFilers"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityVoluntaryFilers_de7d18ff-71d9-4831-b25d-fd0f5c1c4b64" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus_6e50c936-1934-47a5-ae54-3471201f75f5" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCurrentReportingStatus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityCurrentReportingStatus_6e50c936-1934-47a5-ae54-3471201f75f5" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent_6a49d305-3e09-46f6-a500-5ea6a3ac8922" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityInteractiveDataCurrent_6a49d305-3e09-46f6-a500-5ea6a3ac8922" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory_c8ac3e53-936f-41f2-875e-6db5143bb9b3" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFilerCategory"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityFilerCategory_c8ac3e53-936f-41f2-875e-6db5143bb9b3" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness_0dea4411-9707-402d-9165-c56d7e324c84" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntitySmallBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntitySmallBusiness_0dea4411-9707-402d-9165-c56d7e324c84" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_cb824730-b422-447c-ba4a-d14d707bb43c" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityEmergingGrowthCompany_cb824730-b422-447c-ba4a-d14d707bb43c" xlink:type="arc" order="25"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityExTransitionPeriod_6cfe47de-4b6a-492e-8f8a-99e60bd2138e" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityExTransitionPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityExTransitionPeriod_6cfe47de-4b6a-492e-8f8a-99e60bd2138e" xlink:type="arc" order="26"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_IcfrAuditorAttestationFlag_31bc8557-c907-48c6-bd7f-ff6e6ff4cf59" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_IcfrAuditorAttestationFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_IcfrAuditorAttestationFlag_31bc8557-c907-48c6-bd7f-ff6e6ff4cf59" xlink:type="arc" order="27"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFinStmtErrorCorrectionFlag_aa58c570-7143-40d2-b9af-e62eb99259e6" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentFinStmtErrorCorrectionFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_DocumentFinStmtErrorCorrectionFlag_aa58c570-7143-40d2-b9af-e62eb99259e6" xlink:type="arc" order="28"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany_f77644c7-89fa-4d29-9fd4-840f3a92d9eb" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityShellCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityShellCompany_f77644c7-89fa-4d29-9fd4-840f3a92d9eb" xlink:type="arc" order="29"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityPublicFloat_f1c99ed4-12d3-4df4-a629-1d614173c842" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityPublicFloat"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityPublicFloat_f1c99ed4-12d3-4df4-a629-1d614173c842" xlink:type="arc" order="30"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_b38372dd-19aa-4768-bd45-1143597f8492" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_b38372dd-19aa-4768-bd45-1143597f8492" xlink:type="arc" order="31"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentsIncorporatedByReferenceTextBlock_a7a80ab8-685b-40ef-b4f7-4cc8f084ca75" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentsIncorporatedByReferenceTextBlock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_DocumentsIncorporatedByReferenceTextBlock_a7a80ab8-685b-40ef-b4f7-4cc8f084ca75" xlink:type="arc" order="32"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_bddf107c-cd7d-4c48-9d12-29fd0b302c17" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_EntityCentralIndexKey_bddf107c-cd7d-4c48-9d12-29fd0b302c17" xlink:type="arc" order="33"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_0337fae1-cd50-4ab9-a762-591b5314450b" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_AmendmentFlag_0337fae1-cd50-4ab9-a762-591b5314450b" xlink:type="arc" order="34"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus_64b83a2b-3d30-4d44-a1aa-3922a77b5a81" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentFiscalYearFocus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_DocumentFiscalYearFocus_64b83a2b-3d30-4d44-a1aa-3922a77b5a81" xlink:type="arc" order="35"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus_3165c12d-f73d-4be1-8284-fea0dcce5a10" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_dfc48dfa-6c9b-4f9c-9b23-2bb766ce8143" xlink:to="loc_dei_DocumentFiscalPeriodFocus_3165c12d-f73d-4be1-8284-fea0dcce5a10" xlink:type="arc" order="36"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="psqh-20251231.xsd#ConsolidatedBalanceSheets"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019b2f69-9869-711c-9738-5c670e592dc7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019b2f69-9869-7db0-8944-10cdde2bbf81" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019b2f69-9869-711c-9738-5c670e592dc7" xlink:to="loc_us-gaap_StatementTable_019b2f69-9869-7db0-8944-10cdde2bbf81" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019b2f69-9869-7e73-a6c6-0c3210248ac2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019b2f69-9869-7db0-8944-10cdde2bbf81" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019b2f69-9869-7e73-a6c6-0c3210248ac2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b2f69-9869-7e73-a6c6-0c3210248ac2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b2f69-9869-7e73-a6c6-0c3210248ac2" xlink:to="loc_us-gaap_ClassOfStockDomain_019b2f69-9869-7e73-a6c6-0c3210248ac2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b2f69-9869-7e23-9a5e-7b06a8fa5177" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b2f69-9869-7e73-a6c6-0c3210248ac2" xlink:to="loc_us-gaap_ClassOfStockDomain_019b2f69-9869-7e23-9a5e-7b06a8fa5177" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019b2f69-9869-7fc1-8d10-dff81f6d2787" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b2f69-9869-7e23-9a5e-7b06a8fa5177" xlink:to="loc_us-gaap_CommonClassAMember_019b2f69-9869-7fc1-8d10-dff81f6d2787" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassCMember_019b2f69-9869-74c4-957a-300b03056363" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b2f69-9869-7e23-9a5e-7b06a8fa5177" xlink:to="loc_us-gaap_CommonClassCMember_019b2f69-9869-74c4-957a-300b03056363" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019b2f69-9869-766b-8580-c18b3341f3d2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019b2f69-9869-7db0-8944-10cdde2bbf81" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019b2f69-9869-766b-8580-c18b3341f3d2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019b2f69-9869-766b-8580-c18b3341f3d2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019b2f69-9869-766b-8580-c18b3341f3d2" xlink:to="loc_us-gaap_RelatedPartyDomain_019b2f69-9869-766b-8580-c18b3341f3d2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019b2f69-9869-7393-a122-6db6577db7b0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019b2f69-9869-766b-8580-c18b3341f3d2" xlink:to="loc_us-gaap_RelatedPartyDomain_019b2f69-9869-7393-a122-6db6577db7b0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyMember_019b2f69-9869-7990-8d17-d5a2c4b3b8ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_019b2f69-9869-7393-a122-6db6577db7b0" xlink:to="loc_us-gaap_RelatedPartyMember_019b2f69-9869-7990-8d17-d5a2c4b3b8ce" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonrelatedPartyMember_019b2f69-9869-72e8-b703-f3747d6a955e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonrelatedPartyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_019b2f69-9869-7393-a122-6db6577db7b0" xlink:to="loc_us-gaap_NonrelatedPartyMember_019b2f69-9869-72e8-b703-f3747d6a955e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract_019b2f69-9869-7d61-b489-8cc722fb9b66" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b2f69-9869-711c-9738-5c670e592dc7" xlink:to="loc_us-gaap_AssetsAbstract_019b2f69-9869-7d61-b489-8cc722fb9b66" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrentAbstract_019b2f69-9869-76be-b58e-60fc5b700268" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b2f69-9869-7d61-b489-8cc722fb9b66" xlink:to="loc_us-gaap_AssetsCurrentAbstract_019b2f69-9869-76be-b58e-60fc5b700268" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019b2f69-9869-7229-96a3-e4bed1227886" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019b2f69-9869-76be-b58e-60fc5b700268" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019b2f69-9869-7229-96a3-e4bed1227886" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_019b2f69-9869-7972-892b-f223eb97fa58" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019b2f69-9869-76be-b58e-60fc5b700268" xlink:to="loc_us-gaap_RestrictedCashCurrent_019b2f69-9869-7972-892b-f223eb97fa58" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_019b2f69-9869-7543-a875-ef6875ecc1cf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019b2f69-9869-76be-b58e-60fc5b700268" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_019b2f69-9869-7543-a875-ef6875ecc1cf" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_LeaseReceivableNetCurrent_019b2f69-9869-7464-9345-5d917ebc92a1" xlink:href="psqh-20251231.xsd#psqh_LeaseReceivableNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019b2f69-9869-76be-b58e-60fc5b700268" xlink:to="loc_psqh_LeaseReceivableNetCurrent_019b2f69-9869-7464-9345-5d917ebc92a1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossCurrent_019b2f69-9869-7cec-b28f-bc5fa6eeedc6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019b2f69-9869-76be-b58e-60fc5b700268" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossCurrent_019b2f69-9869-7cec-b28f-bc5fa6eeedc6" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciationCurrent_019b2f69-9869-7813-85cb-e0aef64ef822" xlink:href="psqh-20251231.xsd#psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciationCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019b2f69-9869-76be-b58e-60fc5b700268" xlink:to="loc_psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciationCurrent_019b2f69-9869-7813-85cb-e0aef64ef822" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestReceivableCurrent_019b2f69-9869-7425-8d69-cc9fd32aa134" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestReceivableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019b2f69-9869-76be-b58e-60fc5b700268" xlink:to="loc_us-gaap_InterestReceivableCurrent_019b2f69-9869-7425-8d69-cc9fd32aa134" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_019b2f69-9869-7a0c-8f47-ffb7fa65e89e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019b2f69-9869-76be-b58e-60fc5b700268" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_019b2f69-9869-7a0c-8f47-ffb7fa65e89e" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_019b2f69-9869-7da6-a0ff-09457f4539a3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019b2f69-9869-76be-b58e-60fc5b700268" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_019b2f69-9869-7da6-a0ff-09457f4539a3" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019b2f69-9869-76e4-826d-9e2cf385f640" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019b2f69-9869-76be-b58e-60fc5b700268" xlink:to="loc_us-gaap_AssetsCurrent_019b2f69-9869-76e4-826d-9e2cf385f640" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent_019b2f69-9869-76a6-b376-096f22ac0b52" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b2f69-9869-7d61-b489-8cc722fb9b66" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent_019b2f69-9869-76a6-b376-096f22ac0b52" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciationNoncurrent_019b2f69-9869-75bb-a199-4c4b11979fe8" xlink:href="psqh-20251231.xsd#psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciationNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b2f69-9869-7d61-b489-8cc722fb9b66" xlink:to="loc_psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciationNoncurrent_019b2f69-9869-75bb-a199-4c4b11979fe8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019b2f69-9869-7dee-9299-2d7639a71c3e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b2f69-9869-7d61-b489-8cc722fb9b66" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019b2f69-9869-7dee-9299-2d7639a71c3e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019b2f69-9869-7f09-90af-ff32615febd0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b2f69-9869-7d61-b489-8cc722fb9b66" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019b2f69-9869-7f09-90af-ff32615febd0" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019b2f69-9869-7daa-8341-3d18e30138e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b2f69-9869-7d61-b489-8cc722fb9b66" xlink:to="loc_us-gaap_Goodwill_019b2f69-9869-7daa-8341-3d18e30138e2" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_019b2f69-9869-71e0-8691-1842a314054f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b2f69-9869-7d61-b489-8cc722fb9b66" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_019b2f69-9869-71e0-8691-1842a314054f" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepositsAssetsNoncurrent_019b2f69-9869-7698-a860-f3d4d3f49ae5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepositsAssetsNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b2f69-9869-7d61-b489-8cc722fb9b66" xlink:to="loc_us-gaap_DepositsAssetsNoncurrent_019b2f69-9869-7698-a860-f3d4d3f49ae5" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_019b2f69-9869-79ba-97e0-78f4621c140e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b2f69-9869-7d61-b489-8cc722fb9b66" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_019b2f69-9869-79ba-97e0-78f4621c140e" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019b2f69-9869-706a-a2af-ec4eb74d0071" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b2f69-9869-7d61-b489-8cc722fb9b66" xlink:to="loc_us-gaap_Assets_019b2f69-9869-706a-a2af-ec4eb74d0071" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b2f69-9869-77d9-b77a-f577df3bafa2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b2f69-9869-711c-9738-5c670e592dc7" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b2f69-9869-77d9-b77a-f577df3bafa2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_019b2f69-9869-749c-932d-840590f47d80" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b2f69-9869-77d9-b77a-f577df3bafa2" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_019b2f69-9869-749c-932d-840590f47d80" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LinesOfCreditCurrent_019b2f69-9869-7122-863f-764444db5aa3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LinesOfCreditCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019b2f69-9869-749c-932d-840590f47d80" xlink:to="loc_us-gaap_LinesOfCreditCurrent_019b2f69-9869-7122-863f-764444db5aa3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_019b2f69-9869-7948-a3bf-941e7f2dfe9c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019b2f69-9869-749c-932d-840590f47d80" xlink:to="loc_us-gaap_AccountsPayableCurrent_019b2f69-9869-7948-a3bf-941e7f2dfe9c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_019b2f69-9869-7bd3-aefa-5b4fa3f84a62" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019b2f69-9869-749c-932d-840590f47d80" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_019b2f69-9869-7bd3-aefa-5b4fa3f84a62" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_019b2f69-9869-7155-a700-748c62cb036c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019b2f69-9869-749c-932d-840590f47d80" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_019b2f69-9869-7155-a700-748c62cb036c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_019b2f69-9869-7911-8b47-d3eb36559da5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019b2f69-9869-749c-932d-840590f47d80" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_019b2f69-9869-7911-8b47-d3eb36559da5" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019b2f69-9869-7eef-942a-05055cc376c4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019b2f69-9869-749c-932d-840590f47d80" xlink:to="loc_us-gaap_LiabilitiesCurrent_019b2f69-9869-7eef-942a-05055cc376c4" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLongTermNotesPayable_019b2f69-9869-7770-82d2-db365119b0a2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLongTermNotesPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b2f69-9869-77d9-b77a-f577df3bafa2" xlink:to="loc_us-gaap_OtherLongTermNotesPayable_019b2f69-9869-7770-82d2-db365119b0a2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_EarnoutLiabilities_019b2f69-9869-7a35-a843-b59bd6ca6cc0" xlink:href="psqh-20251231.xsd#psqh_EarnoutLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b2f69-9869-77d9-b77a-f577df3bafa2" xlink:to="loc_psqh_EarnoutLiabilities_019b2f69-9869-7a35-a843-b59bd6ca6cc0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WarrantsAndRightsOutstanding_019b2f69-9869-7961-b948-fecbef745470" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WarrantsAndRightsOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b2f69-9869-77d9-b77a-f577df3bafa2" xlink:to="loc_us-gaap_WarrantsAndRightsOutstanding_019b2f69-9869-7961-b948-fecbef745470" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019b2f69-9869-7760-a99e-571b43f3773c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b2f69-9869-77d9-b77a-f577df3bafa2" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019b2f69-9869-7760-a99e-571b43f3773c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019b2f69-9869-7c55-b10e-491dea2907fb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b2f69-9869-77d9-b77a-f577df3bafa2" xlink:to="loc_us-gaap_Liabilities_019b2f69-9869-7c55-b10e-491dea2907fb" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_019b2f69-9869-7f3f-a23d-13f46ca03a0a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b2f69-9869-77d9-b77a-f577df3bafa2" xlink:to="loc_us-gaap_CommitmentsAndContingencies_019b2f69-9869-7f3f-a23d-13f46ca03a0a" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityAbstract_019b2f69-9869-72c5-a5a8-58f7e2eb77b3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b2f69-9869-77d9-b77a-f577df3bafa2" xlink:to="loc_us-gaap_StockholdersEquityAbstract_019b2f69-9869-72c5-a5a8-58f7e2eb77b3" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_019b2f69-9869-7561-bc01-bb5b6a3c495a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019b2f69-9869-72c5-a5a8-58f7e2eb77b3" xlink:to="loc_us-gaap_PreferredStockValue_019b2f69-9869-7561-bc01-bb5b6a3c495a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019b2f69-9869-73dd-85b8-b0260a8dbe97" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019b2f69-9869-72c5-a5a8-58f7e2eb77b3" xlink:to="loc_us-gaap_CommonStockValue_019b2f69-9869-73dd-85b8-b0260a8dbe97" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_019b2f69-9869-7f12-a513-5f4724e5ebad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019b2f69-9869-72c5-a5a8-58f7e2eb77b3" xlink:to="loc_us-gaap_AdditionalPaidInCapital_019b2f69-9869-7f12-a513-5f4724e5ebad" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019b2f69-9869-71bc-a1b0-db86ee4d88a9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019b2f69-9869-72c5-a5a8-58f7e2eb77b3" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019b2f69-9869-71bc-a1b0-db86ee4d88a9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019b2f69-9869-7d88-8395-9d44490b5971" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019b2f69-9869-72c5-a5a8-58f7e2eb77b3" xlink:to="loc_us-gaap_StockholdersEquity_019b2f69-9869-7d88-8395-9d44490b5971" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019b2f69-9869-73b7-bb60-78a5482a1ed8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_019b2f69-9869-72c5-a5a8-58f7e2eb77b3" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_019b2f69-9869-73b7-bb60-78a5482a1ed8" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:type="simple" xlink:href="psqh-20251231.xsd#ConsolidatedBalanceSheetsParenthetical"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019b2f69-9869-7380-9f36-28f95657934c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019b2f69-9869-7eae-98a2-ab72b8451265" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019b2f69-9869-7380-9f36-28f95657934c" xlink:to="loc_us-gaap_StatementTable_019b2f69-9869-7eae-98a2-ab72b8451265" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019b2f69-9869-7258-98ca-7dcf0018db5f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019b2f69-9869-7eae-98a2-ab72b8451265" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019b2f69-9869-7258-98ca-7dcf0018db5f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b2f69-9869-7258-98ca-7dcf0018db5f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b2f69-9869-7258-98ca-7dcf0018db5f" xlink:to="loc_us-gaap_ClassOfStockDomain_019b2f69-9869-7258-98ca-7dcf0018db5f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b2f69-9869-7ff5-b1fe-1f7137093b10" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b2f69-9869-7258-98ca-7dcf0018db5f" xlink:to="loc_us-gaap_ClassOfStockDomain_019b2f69-9869-7ff5-b1fe-1f7137093b10" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019b2f69-9869-7c23-b477-da799a1c7df7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b2f69-9869-7ff5-b1fe-1f7137093b10" xlink:to="loc_us-gaap_CommonClassAMember_019b2f69-9869-7c23-b477-da799a1c7df7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassCMember_019b2f69-9869-72ff-8977-b423c47484b1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b2f69-9869-7ff5-b1fe-1f7137093b10" xlink:to="loc_us-gaap_CommonClassCMember_019b2f69-9869-72ff-8977-b423c47484b1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestCurrent_019b2f69-9869-74cb-8f49-5f217743c342" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b2f69-9869-7380-9f36-28f95657934c" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestCurrent_019b2f69-9869-74cb-8f49-5f217743c342" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAccumulatedDepreciationCurrent_019b2f69-9869-7375-aee2-db58636830ba" xlink:href="psqh-20251231.xsd#psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAccumulatedDepreciationCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b2f69-9869-7380-9f36-28f95657934c" xlink:to="loc_psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAccumulatedDepreciationCurrent_019b2f69-9869-7375-aee2-db58636830ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestNoncurrent_019b2f69-9869-7c5c-8153-891a441e7610" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b2f69-9869-7380-9f36-28f95657934c" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestNoncurrent_019b2f69-9869-7c5c-8153-891a441e7610" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAccumulatedDepreciationNoncurrent_019bc26d-4e04-7cff-b88f-aa9f6665191f" xlink:href="psqh-20251231.xsd#psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAccumulatedDepreciationNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b2f69-9869-7380-9f36-28f95657934c" xlink:to="loc_psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAccumulatedDepreciationNoncurrent_019bc26d-4e04-7cff-b88f-aa9f6665191f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_019b2f69-9869-7cd2-8e91-e9b8d97e0bb7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b2f69-9869-7380-9f36-28f95657934c" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_019b2f69-9869-7cd2-8e91-e9b8d97e0bb7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_019b2f69-9869-79d4-bbfa-36cb7bc73993" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b2f69-9869-7380-9f36-28f95657934c" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_019b2f69-9869-79d4-bbfa-36cb7bc73993" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesIssued_019b2f69-9869-7f4c-bfbc-acb5518094cf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b2f69-9869-7380-9f36-28f95657934c" xlink:to="loc_us-gaap_PreferredStockSharesIssued_019b2f69-9869-7f4c-bfbc-acb5518094cf" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_019b2f69-9869-749f-aaeb-ff227c7a5169" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b2f69-9869-7380-9f36-28f95657934c" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_019b2f69-9869-749f-aaeb-ff227c7a5169" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_019b2f69-9869-775b-9fcd-a2e92701924b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b2f69-9869-7380-9f36-28f95657934c" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_019b2f69-9869-775b-9fcd-a2e92701924b" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_019b2f69-9869-723a-a8b9-cc530ca459de" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b2f69-9869-7380-9f36-28f95657934c" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_019b2f69-9869-723a-a8b9-cc530ca459de" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_019b2f69-9869-789b-9469-97671e07f9d7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b2f69-9869-7380-9f36-28f95657934c" xlink:to="loc_us-gaap_CommonStockSharesIssued_019b2f69-9869-789b-9469-97671e07f9d7" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019b2f69-9869-7f8a-b636-c92517128234" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b2f69-9869-7380-9f36-28f95657934c" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_019b2f69-9869-7f8a-b636-c92517128234" xlink:type="arc" order="11"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/ConsolidatedStatementsofChangesinStockholdersEquity" xlink:type="simple" xlink:href="psqh-20251231.xsd#ConsolidatedStatementsofChangesinStockholdersEquity"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/ConsolidatedStatementsofChangesinStockholdersEquity" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_b534a36a-3d03-4117-8d38-3cfc43501a2c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_459aa644-bdd4-4029-a8c9-8f1dfbc90f80" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_b534a36a-3d03-4117-8d38-3cfc43501a2c" xlink:to="loc_us-gaap_StatementTable_459aa644-bdd4-4029-a8c9-8f1dfbc90f80" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_c4eb896d-b2ad-40dd-8751-1236c670d70b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_459aa644-bdd4-4029-a8c9-8f1dfbc90f80" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_c4eb896d-b2ad-40dd-8751-1236c670d70b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_c4eb896d-b2ad-40dd-8751-1236c670d70b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_c4eb896d-b2ad-40dd-8751-1236c670d70b" xlink:to="loc_us-gaap_EquityComponentDomain_c4eb896d-b2ad-40dd-8751-1236c670d70b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_97c4866d-341d-4926-95f2-47ea5f2874cc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_c4eb896d-b2ad-40dd-8751-1236c670d70b" xlink:to="loc_us-gaap_EquityComponentDomain_97c4866d-341d-4926-95f2-47ea5f2874cc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockMember_8f3b9dfa-b7bc-464d-b46c-9b04f89d92ee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_97c4866d-341d-4926-95f2-47ea5f2874cc" xlink:to="loc_us-gaap_PreferredStockMember_8f3b9dfa-b7bc-464d-b46c-9b04f89d92ee" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_57ff36b7-4fa3-4e7f-87c5-dbf9bfda561c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_97c4866d-341d-4926-95f2-47ea5f2874cc" xlink:to="loc_us-gaap_CommonStockMember_57ff36b7-4fa3-4e7f-87c5-dbf9bfda561c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_e5fa2102-9a59-4a97-a122-02e1eb9ba17c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_97c4866d-341d-4926-95f2-47ea5f2874cc" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_e5fa2102-9a59-4a97-a122-02e1eb9ba17c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_eadae565-d415-4b0e-815c-b0b703e40a19" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_97c4866d-341d-4926-95f2-47ea5f2874cc" xlink:to="loc_us-gaap_RetainedEarningsMember_eadae565-d415-4b0e-815c-b0b703e40a19" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_324fa132-67a3-4012-9250-d4a1eee5ca47" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_459aa644-bdd4-4029-a8c9-8f1dfbc90f80" xlink:to="loc_us-gaap_StatementClassOfStockAxis_324fa132-67a3-4012-9250-d4a1eee5ca47" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_324fa132-67a3-4012-9250-d4a1eee5ca47_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_324fa132-67a3-4012-9250-d4a1eee5ca47" xlink:to="loc_us-gaap_ClassOfStockDomain_324fa132-67a3-4012-9250-d4a1eee5ca47_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_ddb1c0fe-a254-46bb-b38a-0f995c9801dd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_324fa132-67a3-4012-9250-d4a1eee5ca47" xlink:to="loc_us-gaap_ClassOfStockDomain_ddb1c0fe-a254-46bb-b38a-0f995c9801dd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_85160b62-0489-4803-a6b6-5b0770748c42" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_ddb1c0fe-a254-46bb-b38a-0f995c9801dd" xlink:to="loc_us-gaap_CommonClassAMember_85160b62-0489-4803-a6b6-5b0770748c42" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassCMember_54924268-6602-451d-80c7-48bf59477864" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_ddb1c0fe-a254-46bb-b38a-0f995c9801dd" xlink:to="loc_us-gaap_CommonClassCMember_54924268-6602-451d-80c7-48bf59477864" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_fa6980f7-6b8f-4887-811a-1de38fef81e4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_459aa644-bdd4-4029-a8c9-8f1dfbc90f80" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_fa6980f7-6b8f-4887-811a-1de38fef81e4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_fa6980f7-6b8f-4887-811a-1de38fef81e4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_fa6980f7-6b8f-4887-811a-1de38fef81e4" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_fa6980f7-6b8f-4887-811a-1de38fef81e4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_b4e60c1d-97c0-432a-b383-126fb0bb7916" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_fa6980f7-6b8f-4887-811a-1de38fef81e4" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_b4e60c1d-97c0-432a-b383-126fb0bb7916" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrivatePlacementMember_e96a7504-92a6-44cc-924c-8fb76aa97b1b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrivatePlacementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_b4e60c1d-97c0-432a-b383-126fb0bb7916" xlink:to="loc_us-gaap_PrivatePlacementMember_e96a7504-92a6-44cc-924c-8fb76aa97b1b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_AtTheMarketOfferingMember_dde990dd-7267-4056-97ff-6020630cd26f" xlink:href="psqh-20251231.xsd#psqh_AtTheMarketOfferingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_b4e60c1d-97c0-432a-b383-126fb0bb7916" xlink:to="loc_psqh_AtTheMarketOfferingMember_dde990dd-7267-4056-97ff-6020630cd26f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_CommonStockPreFundedWarrantsAndCommonWarrantsMember_019c7c22-7130-764f-8549-021ee24fb643" xlink:href="psqh-20251231.xsd#psqh_CommonStockPreFundedWarrantsAndCommonWarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_b4e60c1d-97c0-432a-b383-126fb0bb7916" xlink:to="loc_psqh_CommonStockPreFundedWarrantsAndCommonWarrantsMember_019c7c22-7130-764f-8549-021ee24fb643" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_b534a36a-3d03-4117-8d38-3cfc43501a2c" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_f7fd9ab7-fbb7-40f0-b555-fda725fcc561" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:to="loc_us-gaap_SharesOutstanding_f7fd9ab7-fbb7-40f0-b555-fda725fcc561" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_6193a70c-3d48-4bcd-9785-c3039f1d3ca9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:to="loc_us-gaap_StockholdersEquity_6193a70c-3d48-4bcd-9785-c3039f1d3ca9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_019b3079-7ab0-7b57-91de-db1b673e4882" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesAcquisitions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_019b3079-7ab0-7b57-91de-db1b673e4882" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueAcquisitions_019b3079-7ab0-7fe2-a3da-d0cedb982c6f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValueAcquisitions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueAcquisitions_019b3079-7ab0-7fe2-a3da-d0cedb982c6f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_019b3079-7ab0-7a80-a951-5e2e7fc2771d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesIssuedForServices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_019b3079-7ab0-7a80-a951-5e2e7fc2771d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueIssuedForServices_019b3079-7ab0-7cf4-a5d5-c9745592ac41" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValueIssuedForServices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueIssuedForServices_019b3079-7ab0-7cf4-a5d5-c9745592ac41" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019b3079-7ab0-755e-ba68-dccdd356fd50" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019b3079-7ab0-755e-ba68-dccdd356fd50" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_019b3079-7ab0-798b-b6a7-8ebf900c9c7d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_019b3079-7ab0-798b-b6a7-8ebf900c9c7d" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition_019b3079-7ab0-7bad-837b-98d9f0e33005" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition_019b3079-7ab0-7bad-837b-98d9f0e33005" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_019b3079-7ab0-7d51-836d-267e0b3e242d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_019b3079-7ab0-7d51-836d-267e0b3e242d" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings_019b3079-7ab0-7bab-bc43-b9d98fa89a54" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:to="loc_us-gaap_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings_019b3079-7ab0-7bab-bc43-b9d98fa89a54" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockValueSharesIssuedNetOfTaxWithholdings_019b3079-7ab0-7f60-a4c5-bc7801059ef4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockValueSharesIssuedNetOfTaxWithholdings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:to="loc_us-gaap_RestrictedStockValueSharesIssuedNetOfTaxWithholdings_019b3079-7ab0-7f60-a4c5-bc7801059ef4" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets_019b3079-7ab0-7429-9fe5-ae9b537993b1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets_019b3079-7ab0-7429-9fe5-ae9b537993b1" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValuePurchaseOfAssets_019b3079-7ab0-796b-a913-67e65535c773" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValuePurchaseOfAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValuePurchaseOfAssets_019b3079-7ab0-796b-a913-67e65535c773" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_656d8a0f-ca25-4e19-9d92-03c722bb9d38" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_f2d00305-b3b5-4f4b-9002-caacd3a3bff0" xlink:to="loc_us-gaap_NetIncomeLoss_656d8a0f-ca25-4e19-9d92-03c722bb9d38" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_e4a904d0-cef8-4f68-8525-f8ffd8bdcd05" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_ee0020a1-ab51-4bbf-951a-0daa3b5018b1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/ConsolidatedStatementsofChangesinStockholdersEquityParenthetical" xlink:type="simple" xlink:href="psqh-20251231.xsd#ConsolidatedStatementsofChangesinStockholdersEquityParenthetical"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/ConsolidatedStatementsofChangesinStockholdersEquityParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_76aa7ca4-132f-4996-be0e-68003d3b8a0b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_409b89c7-827e-40c2-be42-bd2771922376" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_76aa7ca4-132f-4996-be0e-68003d3b8a0b" xlink:to="loc_us-gaap_StatementTable_409b89c7-827e-40c2-be42-bd2771922376" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_40b144ee-a39e-4719-abe9-579e08fbdf0e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_409b89c7-827e-40c2-be42-bd2771922376" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_40b144ee-a39e-4719-abe9-579e08fbdf0e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_40b144ee-a39e-4719-abe9-579e08fbdf0e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_40b144ee-a39e-4719-abe9-579e08fbdf0e" xlink:to="loc_us-gaap_EquityComponentDomain_40b144ee-a39e-4719-abe9-579e08fbdf0e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_336500c9-623d-4c7b-ae47-89e22cd76b0a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_40b144ee-a39e-4719-abe9-579e08fbdf0e" xlink:to="loc_us-gaap_EquityComponentDomain_336500c9-623d-4c7b-ae47-89e22cd76b0a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_e8744a5f-2154-48fd-8de7-3e815908fec8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_336500c9-623d-4c7b-ae47-89e22cd76b0a" xlink:to="loc_us-gaap_CommonStockMember_e8744a5f-2154-48fd-8de7-3e815908fec8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_cd44cc6a-2a7f-43d9-8585-e5de7c6016f5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_409b89c7-827e-40c2-be42-bd2771922376" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_cd44cc6a-2a7f-43d9-8585-e5de7c6016f5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_cd44cc6a-2a7f-43d9-8585-e5de7c6016f5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_cd44cc6a-2a7f-43d9-8585-e5de7c6016f5" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_cd44cc6a-2a7f-43d9-8585-e5de7c6016f5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_5ea44710-2df5-4229-94c8-d1618add73fe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_cd44cc6a-2a7f-43d9-8585-e5de7c6016f5" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_5ea44710-2df5-4229-94c8-d1618add73fe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrivatePlacementMember_4eb0cfcf-5a45-4d78-b070-627aa4b12fc2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrivatePlacementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_5ea44710-2df5-4229-94c8-d1618add73fe" xlink:to="loc_us-gaap_PrivatePlacementMember_4eb0cfcf-5a45-4d78-b070-627aa4b12fc2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_AtTheMarketOfferingMember_1fe45444-6b31-4ac1-a4c9-f2bc567eaeeb" xlink:href="psqh-20251231.xsd#psqh_AtTheMarketOfferingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_5ea44710-2df5-4229-94c8-d1618add73fe" xlink:to="loc_psqh_AtTheMarketOfferingMember_1fe45444-6b31-4ac1-a4c9-f2bc567eaeeb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_CommonStockPreFundedWarrantsAndCommonWarrantsMember_019c7c0a-7c4c-7531-9943-b3cecdef3d15" xlink:href="psqh-20251231.xsd#psqh_CommonStockPreFundedWarrantsAndCommonWarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_5ea44710-2df5-4229-94c8-d1618add73fe" xlink:to="loc_psqh_CommonStockPreFundedWarrantsAndCommonWarrantsMember_019c7c0a-7c4c-7531-9943-b3cecdef3d15" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightAxis_019c7c0d-0a47-72aa-9f2a-764f5187dff5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_409b89c7-827e-40c2-be42-bd2771922376" xlink:to="loc_us-gaap_ClassOfWarrantOrRightAxis_019c7c0d-0a47-72aa-9f2a-764f5187dff5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_019c7c0d-0a47-72aa-9f2a-764f5187dff5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_019c7c0d-0a47-72aa-9f2a-764f5187dff5" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_019c7c0d-0a47-72aa-9f2a-764f5187dff5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_019c7c0d-0a47-7f16-91c6-3a1c9edcb5c5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_019c7c0d-0a47-72aa-9f2a-764f5187dff5" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_019c7c0d-0a47-7f16-91c6-3a1c9edcb5c5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PreFundedWarrantsMember_019c7c0d-0a47-7c36-80d7-9b5027c719e3" xlink:href="psqh-20251231.xsd#psqh_PreFundedWarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_019c7c0d-0a47-7f16-91c6-3a1c9edcb5c5" xlink:to="loc_psqh_PreFundedWarrantsMember_019c7c0d-0a47-7c36-80d7-9b5027c719e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesIssuedPricePerShare_7048bc43-8a13-429d-9812-0c1910f014a5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharesIssuedPricePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_76aa7ca4-132f-4996-be0e-68003d3b8a0b" xlink:to="loc_us-gaap_SharesIssuedPricePerShare_7048bc43-8a13-429d-9812-0c1910f014a5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_60d03395-1b90-48a3-9796-eabd90a777c0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_76aa7ca4-132f-4996-be0e-68003d3b8a0b" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_60d03395-1b90-48a3-9796-eabd90a777c0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_019c7c0c-cb2e-794d-ba4a-e35ef8959008" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_76aa7ca4-132f-4996-be0e-68003d3b8a0b" xlink:to="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_019c7c0c-cb2e-794d-ba4a-e35ef8959008" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightOutstanding_019c67ac-55ea-7758-9c8c-901b84f03a66" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_76aa7ca4-132f-4996-be0e-68003d3b8a0b" xlink:to="loc_us-gaap_ClassOfWarrantOrRightOutstanding_019c67ac-55ea-7758-9c8c-901b84f03a66" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="psqh-20251231.xsd#ConsolidatedStatementsofCashFlows"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019bdf54-214c-72ab-95d8-eb8f654fac39" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019bdf51-bc65-7d56-829d-a95fe8e6a4a7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019bdf54-214c-72ab-95d8-eb8f654fac39" xlink:to="loc_us-gaap_StatementTable_019bdf51-bc65-7d56-829d-a95fe8e6a4a7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019bdf52-daac-7ce5-8f73-604bb64a0892" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019bdf51-bc65-7d56-829d-a95fe8e6a4a7" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019bdf52-daac-7ce5-8f73-604bb64a0892" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bdf52-daac-7ce5-8f73-604bb64a0892_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019bdf52-daac-7ce5-8f73-604bb64a0892" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bdf52-daac-7ce5-8f73-604bb64a0892_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bdf54-c13c-7011-a27a-1e8ec08e5e36" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019bdf52-daac-7ce5-8f73-604bb64a0892" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bdf54-c13c-7011-a27a-1e8ec08e5e36" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LicenseMember_019bdf53-4af2-7bf9-bd41-6a5849d0760e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LicenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019bdf54-c13c-7011-a27a-1e8ec08e5e36" xlink:to="loc_us-gaap_LicenseMember_019bdf53-4af2-7bf9-bd41-6a5849d0760e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_bfde0804-2dcd-45cd-9efa-bb61acbff482" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bdf54-214c-72ab-95d8-eb8f654fac39" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_bfde0804-2dcd-45cd-9efa-bb61acbff482" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_3c6d10d9-fe93-42f6-970a-d0f382c1acb7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_bfde0804-2dcd-45cd-9efa-bb61acbff482" xlink:to="loc_us-gaap_NetIncomeLoss_3c6d10d9-fe93-42f6-970a-d0f382c1acb7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_72c1fc2e-5885-43b9-9c4b-24b27668271f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_bfde0804-2dcd-45cd-9efa-bb61acbff482" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_72c1fc2e-5885-43b9-9c4b-24b27668271f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ChangeInFairValueOfEarnoutLiabilities_019b3068-7ae1-7d9d-9a02-88f0e5f576b2" xlink:href="psqh-20251231.xsd#psqh_ChangeInFairValueOfEarnoutLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_72c1fc2e-5885-43b9-9c4b-24b27668271f" xlink:to="loc_psqh_ChangeInFairValueOfEarnoutLiabilities_019b3068-7ae1-7d9d-9a02-88f0e5f576b2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAdjustmentOfWarrants_019b3068-7ae1-7b1e-963a-261668948715" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAdjustmentOfWarrants"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_72c1fc2e-5885-43b9-9c4b-24b27668271f" xlink:to="loc_us-gaap_FairValueAdjustmentOfWarrants_019b3068-7ae1-7b1e-963a-261668948715" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019b3068-7ae1-7fb6-bd34-625a1a594d9d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_72c1fc2e-5885-43b9-9c4b-24b27668271f" xlink:to="loc_us-gaap_ShareBasedCompensation_019b3068-7ae1-7fb6-bd34-625a1a594d9d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_019b3068-7ae1-7b72-acb4-cca6c9e492f7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_72c1fc2e-5885-43b9-9c4b-24b27668271f" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_019b3068-7ae1-7b72-acb4-cca6c9e492f7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForOtherLosses_019b3068-7ae1-709f-90f8-6f8ef4fef75a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProvisionForOtherLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_72c1fc2e-5885-43b9-9c4b-24b27668271f" xlink:to="loc_us-gaap_ProvisionForOtherLosses_019b3068-7ae1-709f-90f8-6f8ef4fef75a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_OriginationOfLoansAndLeasesForResale_019b3068-7ae1-77f9-99b2-1d41cdf1815a" xlink:href="psqh-20251231.xsd#psqh_OriginationOfLoansAndLeasesForResale"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_72c1fc2e-5885-43b9-9c4b-24b27668271f" xlink:to="loc_psqh_OriginationOfLoansAndLeasesForResale_019b3068-7ae1-77f9-99b2-1d41cdf1815a" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfMortgageLoansHeldForSale_019b3068-7ae1-7626-ad01-4280efa3789b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfMortgageLoansHeldForSale"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_72c1fc2e-5885-43b9-9c4b-24b27668271f" xlink:to="loc_us-gaap_ProceedsFromSaleOfMortgageLoansHeldForSale_019b3068-7ae1-7626-ad01-4280efa3789b" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_GainOnSaleOfLoansAndLeases_019b3068-7ae1-7041-88fd-3453b167e1bd" xlink:href="psqh-20251231.xsd#psqh_GainOnSaleOfLoansAndLeases"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_72c1fc2e-5885-43b9-9c4b-24b27668271f" xlink:to="loc_psqh_GainOnSaleOfLoansAndLeases_019b3068-7ae1-7041-88fd-3453b167e1bd" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLeasehold_019b3068-7ae1-706f-9ac4-5950eec41fef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentOfLeasehold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_72c1fc2e-5885-43b9-9c4b-24b27668271f" xlink:to="loc_us-gaap_ImpairmentOfLeasehold_019b3068-7ae1-706f-9ac4-5950eec41fef" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareImpairments1_019c2160-d473-765a-8990-8e3e99250708" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedComputerSoftwareImpairments1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_72c1fc2e-5885-43b9-9c4b-24b27668271f" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareImpairments1_019c2160-d473-765a-8990-8e3e99250708" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_019b3068-7ae1-7fc6-aef6-172281b82566" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_72c1fc2e-5885-43b9-9c4b-24b27668271f" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_019b3068-7ae1-7fc6-aef6-172281b82566" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashExpense_019b3068-7ae1-7d7f-9a5f-3d065a679724" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNoncashExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_72c1fc2e-5885-43b9-9c4b-24b27668271f" xlink:to="loc_us-gaap_OtherNoncashExpense_019b3068-7ae1-7d7f-9a5f-3d065a679724" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_b8e14090-4cb6-44c7-b5ea-91b10af9450f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_bfde0804-2dcd-45cd-9efa-bb61acbff482" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_b8e14090-4cb6-44c7-b5ea-91b10af9450f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019b3069-3858-7621-ac4d-6593d194ab0b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_b8e14090-4cb6-44c7-b5ea-91b10af9450f" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019b3069-3858-7621-ac4d-6593d194ab0b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInLeasingReceivables_019b3069-3858-7ff3-97b4-2b3be095a85b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInLeasingReceivables"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_b8e14090-4cb6-44c7-b5ea-91b10af9450f" xlink:to="loc_us-gaap_IncreaseDecreaseInLeasingReceivables_019b3069-3858-7ff3-97b4-2b3be095a85b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet_019b3069-3858-7ab5-88de-cee1599732cf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_b8e14090-4cb6-44c7-b5ea-91b10af9450f" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet_019b3069-3858-7ab5-88de-cee1599732cf" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_019b3069-3858-7e68-a6b7-4aedcd2e5444" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_b8e14090-4cb6-44c7-b5ea-91b10af9450f" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_019b3069-3858-7e68-a6b7-4aedcd2e5444" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_019b3069-3859-7411-8339-ded6c42445ba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_b8e14090-4cb6-44c7-b5ea-91b10af9450f" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_019b3069-3859-7411-8339-ded6c42445ba" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDepositOtherAssets_019b3069-3859-7f6a-a2b3-9508718df040" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInDepositOtherAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_b8e14090-4cb6-44c7-b5ea-91b10af9450f" xlink:to="loc_us-gaap_IncreaseDecreaseInDepositOtherAssets_019b3069-3859-7f6a-a2b3-9508718df040" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_019b3069-3859-7c99-afb3-ccfa2f4ceae4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_b8e14090-4cb6-44c7-b5ea-91b10af9450f" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_019b3069-3859-7c99-afb3-ccfa2f4ceae4" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_019b3069-3859-786d-bf24-217b3cd006ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_b8e14090-4cb6-44c7-b5ea-91b10af9450f" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_019b3069-3859-786d-bf24-217b3cd006ce" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_019b3069-3859-7475-9250-a22896b6b39e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_b8e14090-4cb6-44c7-b5ea-91b10af9450f" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_019b3069-3859-7475-9250-a22896b6b39e" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_019b3069-3859-7c57-8773-34ec3c5ea64c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOperatingLeaseLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_b8e14090-4cb6-44c7-b5ea-91b10af9450f" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_019b3069-3859-7c57-8773-34ec3c5ea64c" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b3069-3859-7ee1-bce0-5a152001b214" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_b8e14090-4cb6-44c7-b5ea-91b10af9450f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b3069-3859-7ee1-bce0-5a152001b214" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_b98bf26b-779b-46ce-9372-899345ef63b0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bdf54-214c-72ab-95d8-eb8f654fac39" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_b98bf26b-779b-46ce-9372-899345ef63b0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireEquipmentOnLease_019b306b-04f4-7d4f-b7f7-164852448de8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireEquipmentOnLease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_b98bf26b-779b-46ce-9372-899345ef63b0" xlink:to="loc_us-gaap_PaymentsToAcquireEquipmentOnLease_019b306b-04f4-7d4f-b7f7-164852448de8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToDevelopSoftware_019b306b-04f4-7704-914e-05e52f4aa954" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToDevelopSoftware"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_b98bf26b-779b-46ce-9372-899345ef63b0" xlink:to="loc_us-gaap_PaymentsToDevelopSoftware_019b306b-04f4-7704-914e-05e52f4aa954" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromLoansReceivable_019b306b-04f4-7b19-87fc-87cf4c833581" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForProceedsFromLoansReceivable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_b98bf26b-779b-46ce-9372-899345ef63b0" xlink:to="loc_us-gaap_PaymentsForProceedsFromLoansReceivable_019b306b-04f4-7b19-87fc-87cf4c833581" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PaymentsToPrincipalPaydownsOnLoanReceivables_019b306b-04f4-7f65-8153-48b8dc05dd2f" xlink:href="psqh-20251231.xsd#psqh_PaymentsToPrincipalPaydownsOnLoanReceivables"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_b98bf26b-779b-46ce-9372-899345ef63b0" xlink:to="loc_psqh_PaymentsToPrincipalPaydownsOnLoanReceivables_019b306b-04f4-7f65-8153-48b8dc05dd2f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireIntangibleAssets_019b306b-04f4-79b6-a2ec-1e2a1c7b7c2e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_b98bf26b-779b-46ce-9372-899345ef63b0" xlink:to="loc_us-gaap_PaymentsToAcquireIntangibleAssets_019b306b-04f4-79b6-a2ec-1e2a1c7b7c2e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfOtherProductiveAssets_019b306b-04f4-7380-89fc-fb0eb8da1d67" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfOtherProductiveAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_b98bf26b-779b-46ce-9372-899345ef63b0" xlink:to="loc_us-gaap_ProceedsFromSaleOfOtherProductiveAssets_019b306b-04f4-7380-89fc-fb0eb8da1d67" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_05c436f1-ae00-4040-8de5-d18b2a653693" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_b98bf26b-779b-46ce-9372-899345ef63b0" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_05c436f1-ae00-4040-8de5-d18b2a653693" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_14cc0b6b-30db-4405-89c1-f9996d6143c6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bdf54-214c-72ab-95d8-eb8f654fac39" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_14cc0b6b-30db-4405-89c1-f9996d6143c6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRelatedPartyDebt_bffd8629-63a0-4d3b-8b76-d4d9f250e7b1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromRelatedPartyDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_14cc0b6b-30db-4405-89c1-f9996d6143c6" xlink:to="loc_us-gaap_ProceedsFromRelatedPartyDebt_bffd8629-63a0-4d3b-8b76-d4d9f250e7b1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_43b0a12d-59d6-4bed-9532-52e3449f2363" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_14cc0b6b-30db-4405-89c1-f9996d6143c6" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_43b0a12d-59d6-4bed-9532-52e3449f2363" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ProceedsForIssuanceOfCommonStockAndWarrants_019ba795-6b0a-722d-a793-70b76bc78c7d" xlink:href="psqh-20251231.xsd#psqh_ProceedsForIssuanceOfCommonStockAndWarrants"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_14cc0b6b-30db-4405-89c1-f9996d6143c6" xlink:to="loc_psqh_ProceedsForIssuanceOfCommonStockAndWarrants_019ba795-6b0a-722d-a793-70b76bc78c7d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_38dffd67-2aed-4f98-820e-a622210a92f3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_14cc0b6b-30db-4405-89c1-f9996d6143c6" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_38dffd67-2aed-4f98-820e-a622210a92f3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLinesOfCredit_a5d8d918-0c7b-422c-b0f1-c81a0e44d504" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromLinesOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_14cc0b6b-30db-4405-89c1-f9996d6143c6" xlink:to="loc_us-gaap_ProceedsFromLinesOfCredit_a5d8d918-0c7b-422c-b0f1-c81a0e44d504" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLinesOfCredit_1d841a76-db2a-4199-9360-2826028762ca" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfLinesOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_14cc0b6b-30db-4405-89c1-f9996d6143c6" xlink:to="loc_us-gaap_RepaymentsOfLinesOfCredit_1d841a76-db2a-4199-9360-2826028762ca" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfStockIssuanceCosts_019bdf83-abf6-766a-a11f-d261f2e0a27e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsOfStockIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_14cc0b6b-30db-4405-89c1-f9996d6143c6" xlink:to="loc_us-gaap_PaymentsOfStockIssuanceCosts_019bdf83-abf6-766a-a11f-d261f2e0a27e" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_98ee8874-1e07-4764-b60d-d385dd77f76f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bdf54-214c-72ab-95d8-eb8f654fac39" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_98ee8874-1e07-4764-b60d-d385dd77f76f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_82de649c-2da1-4f41-97dd-8359a6372254" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bdf54-214c-72ab-95d8-eb8f654fac39" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_82de649c-2da1-4f41-97dd-8359a6372254" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_659731d3-0c03-46c8-8249-ec892cb2963e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bdf54-214c-72ab-95d8-eb8f654fac39" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_659731d3-0c03-46c8-8249-ec892cb2963e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_aa6661ad-da1b-40a9-a510-7db94c6e3693" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_c38e575c-bc3c-429e-9ab1-f5cd00d7dda4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bdf54-214c-72ab-95d8-eb8f654fac39" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_c38e575c-bc3c-429e-9ab1-f5cd00d7dda4" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashCurrent_be50abd9-1887-4428-9f68-32686b257319" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCashCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bdf54-214c-72ab-95d8-eb8f654fac39" xlink:to="loc_us-gaap_RestrictedCashCurrent_be50abd9-1887-4428-9f68-32686b257319" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_CashAndCashEquivalentDiscontinuedOperation_019b3070-65d7-72fb-9b14-8c4f120be0c0" xlink:href="psqh-20251231.xsd#psqh_CashAndCashEquivalentDiscontinuedOperation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bdf54-214c-72ab-95d8-eb8f654fac39" xlink:to="loc_psqh_CashAndCashEquivalentDiscontinuedOperation_019b3070-65d7-72fb-9b14-8c4f120be0c0" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_e0620512-c111-4d5d-b19c-490acd1f3370" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract_4b4a077d-7a69-4acc-adbf-afa543c3f83b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SupplementalCashFlowInformationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bdf54-214c-72ab-95d8-eb8f654fac39" xlink:to="loc_us-gaap_SupplementalCashFlowInformationAbstract_4b4a077d-7a69-4acc-adbf-afa543c3f83b" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPaidNet_019c88bb-a242-78c0-aa9d-94d54eded3f2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestPaidNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_4b4a077d-7a69-4acc-adbf-afa543c3f83b" xlink:to="loc_us-gaap_InterestPaidNet_019c88bb-a242-78c0-aa9d-94d54eded3f2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_019c88be-d58f-7d26-9897-45eb60701c30" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoncashInvestingAndFinancingItemsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019bdf54-214c-72ab-95d8-eb8f654fac39" xlink:to="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_019c88be-d58f-7d26-9897-45eb60701c30" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_NoncashOrPartNoncashAssetAcquisitionSharesIssuedValue_019b3070-9d98-7433-b9bc-7c9197f803d9" xlink:href="psqh-20251231.xsd#psqh_NoncashOrPartNoncashAssetAcquisitionSharesIssuedValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_019c88be-d58f-7d26-9897-45eb60701c30" xlink:to="loc_psqh_NoncashOrPartNoncashAssetAcquisitionSharesIssuedValue_019b3070-9d98-7433-b9bc-7c9197f803d9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAssumed1_019b3070-9d98-7785-b85e-4f8fcc0c5bb5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAssumed1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_019c88be-d58f-7d26-9897-45eb60701c30" xlink:to="loc_us-gaap_LiabilitiesAssumed1_019b3070-9d98-7785-b85e-4f8fcc0c5bb5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_019b3070-9d98-7024-bc9e-9e2914861b50" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_019c88be-d58f-7d26-9897-45eb60701c30" xlink:to="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_019b3070-9d98-7024-bc9e-9e2914861b50" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ReclassOfVariableCompensationToEquity_019b3070-9d98-7381-a0b9-9c8c56f98d80" xlink:href="psqh-20251231.xsd#psqh_ReclassOfVariableCompensationToEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_019c88be-d58f-7d26-9897-45eb60701c30" xlink:to="loc_psqh_ReclassOfVariableCompensationToEquity_019b3070-9d98-7381-a0b9-9c8c56f98d80" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_NoncashOrPartNoncashAcquisitionSharesIssuedValue_019bdf90-6ec2-7b69-a05e-c6501298b4d2" xlink:href="psqh-20251231.xsd#psqh_NoncashOrPartNoncashAcquisitionSharesIssuedValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_019c88be-d58f-7d26-9897-45eb60701c30" xlink:to="loc_psqh_NoncashOrPartNoncashAcquisitionSharesIssuedValue_019bdf90-6ec2-7b69-a05e-c6501298b4d2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesAssumed1_019b3070-9d99-7358-875e-f09ac7889815" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NotesAssumed1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_019c88be-d58f-7d26-9897-45eb60701c30" xlink:to="loc_us-gaap_NotesAssumed1_019b3070-9d99-7358-875e-f09ac7889815" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/LiquidityDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#LiquidityDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/LiquidityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockLineItems_019b2fa0-6b4b-7d78-837c-17b8fb956a0c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsidiarySaleOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_019b2fa0-6b4b-7f61-b2aa-1b90a3d48a3a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_019b2fa0-6b4b-7d78-837c-17b8fb956a0c" xlink:to="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_019b2fa0-6b4b-7f61-b2aa-1b90a3d48a3a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019c8908-aa89-7f8a-89c2-cca7bbdf0dd7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_019b2fa0-6b4b-7f61-b2aa-1b90a3d48a3a" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019c8908-aa89-7f8a-89c2-cca7bbdf0dd7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019c8908-aa89-7f8a-89c2-cca7bbdf0dd7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019c8908-aa89-7f8a-89c2-cca7bbdf0dd7" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019c8908-aa89-7f8a-89c2-cca7bbdf0dd7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019c8908-aa89-7fc9-8d30-7b6a702ef485" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019c8908-aa89-7f8a-89c2-cca7bbdf0dd7" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019c8908-aa89-7fc9-8d30-7b6a702ef485" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019c8908-bc41-74f5-922f-bb1bad78eaaa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019c8908-aa89-7fc9-8d30-7b6a702ef485" xlink:to="loc_us-gaap_SubsequentEventMember_019c8908-bc41-74f5-922f-bb1bad78eaaa" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_019c8909-05d3-7809-b4a5-3c54e89579d1" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementScenarioAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_019b2fa0-6b4b-7f61-b2aa-1b90a3d48a3a" xlink:to="loc_srt_StatementScenarioAxis_019c8909-05d3-7809-b4a5-3c54e89579d1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_019c8909-05d3-7809-b4a5-3c54e89579d1_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementScenarioAxis_019c8909-05d3-7809-b4a5-3c54e89579d1" xlink:to="loc_srt_ScenarioUnspecifiedDomain_019c8909-05d3-7809-b4a5-3c54e89579d1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_019c8909-05d3-7413-89ff-2e0434c8b105" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementScenarioAxis_019c8909-05d3-7809-b4a5-3c54e89579d1" xlink:to="loc_srt_ScenarioUnspecifiedDomain_019c8909-05d3-7413-89ff-2e0434c8b105" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_019c8909-16e4-771c-878e-8be5df2ebfdc" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScenarioForecastMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ScenarioUnspecifiedDomain_019c8909-05d3-7413-89ff-2e0434c8b105" xlink:to="loc_srt_ScenarioForecastMember_019c8909-16e4-771c-878e-8be5df2ebfdc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_019b2fa0-6b4b-7f58-854f-1b447be35909" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_019b2fa0-6b4b-7f61-b2aa-1b90a3d48a3a" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_019b2fa0-6b4b-7f58-854f-1b447be35909" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019b2fa0-6b4b-7f58-854f-1b447be35909_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_019b2fa0-6b4b-7f58-854f-1b447be35909" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019b2fa0-6b4b-7f58-854f-1b447be35909_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019b2fa0-6b4b-7e08-97f9-1fbb9bcd7b90" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_019b2fa0-6b4b-7f58-854f-1b447be35909" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019b2fa0-6b4b-7e08-97f9-1fbb9bcd7b90" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_AtTheMarketOfferingAgreementMember_019b2fa0-6b4b-7b00-8dec-756ab0b0b647" xlink:href="psqh-20251231.xsd#psqh_AtTheMarketOfferingAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019b2fa0-6b4b-7e08-97f9-1fbb9bcd7b90" xlink:to="loc_psqh_AtTheMarketOfferingAgreementMember_019b2fa0-6b4b-7b00-8dec-756ab0b0b647" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019cb4d8-d49d-7ebc-bd60-898330fa649d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_019b2fa0-6b4b-7f61-b2aa-1b90a3d48a3a" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019cb4d8-d49d-7ebc-bd60-898330fa649d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019cb4d8-d49d-7ebc-bd60-898330fa649d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019cb4d8-d49d-7ebc-bd60-898330fa649d" xlink:to="loc_us-gaap_ClassOfStockDomain_019cb4d8-d49d-7ebc-bd60-898330fa649d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019cb4d8-d49d-70f0-addf-0c8ae5d8c2eb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019cb4d8-d49d-7ebc-bd60-898330fa649d" xlink:to="loc_us-gaap_ClassOfStockDomain_019cb4d8-d49d-70f0-addf-0c8ae5d8c2eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019cb4d8-d49d-7340-bfba-898f0dd7b23f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019cb4d8-d49d-70f0-addf-0c8ae5d8c2eb" xlink:to="loc_us-gaap_CommonClassAMember_019cb4d8-d49d-7340-bfba-898f0dd7b23f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019b2fa0-6b4b-7385-81c8-754084aa4c9a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_019b2fa0-6b4b-7d78-837c-17b8fb956a0c" xlink:to="loc_us-gaap_NetIncomeLoss_019b2fa0-6b4b-7385-81c8-754084aa4c9a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b2fa0-6b4b-7ea2-b892-bce3c7551cfa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_019b2fa0-6b4b-7d78-837c-17b8fb956a0c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b2fa0-6b4b-7ea2-b892-bce3c7551cfa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_019c8921-e124-7528-ad80-1b17b458d7ad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_019b2fa0-6b4b-7d78-837c-17b8fb956a0c" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_019c8921-e124-7528-ad80-1b17b458d7ad" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_WorkingCapital_019b2fa0-6b4b-7010-a83a-590700dae71d" xlink:href="psqh-20251231.xsd#psqh_WorkingCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_019b2fa0-6b4b-7d78-837c-17b8fb956a0c" xlink:to="loc_psqh_WorkingCapital_019b2fa0-6b4b-7010-a83a-590700dae71d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminatedPeriodPercent_019c88c3-d185-7396-95d8-84f3ec4a8220" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminatedPeriodPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_019b2fa0-6b4b-7d78-837c-17b8fb956a0c" xlink:to="loc_us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminatedPeriodPercent_019c88c3-d185-7396-95d8-84f3ec4a8220" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_RestructuringAndRelatedCostAnnualCashSavings_019c8d60-ab4d-76bf-9393-37d929172e67" xlink:href="psqh-20251231.xsd#psqh_RestructuringAndRelatedCostAnnualCashSavings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_019b2fa0-6b4b-7d78-837c-17b8fb956a0c" xlink:to="loc_psqh_RestructuringAndRelatedCostAnnualCashSavings_019c8d60-ab4d-76bf-9393-37d929172e67" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_019cb4d8-d49d-7b23-80a6-aa712998272b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_019b2fa0-6b4b-7d78-837c-17b8fb956a0c" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_019cb4d8-d49d-7b23-80a6-aa712998272b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_SaleOfStockAggregateOfferingPriceAvailable_019bdf64-192f-7fc8-92cc-64ee6fdac844" xlink:href="psqh-20251231.xsd#psqh_SaleOfStockAggregateOfferingPriceAvailable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_019b2fa0-6b4b-7d78-837c-17b8fb956a0c" xlink:to="loc_psqh_SaleOfStockAggregateOfferingPriceAvailable_019bdf64-192f-7fc8-92cc-64ee6fdac844" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/SummaryofSignificantAccountingPoliciesNarrativeDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#SummaryofSignificantAccountingPoliciesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/SummaryofSignificantAccountingPoliciesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:href="psqh-20251231.xsd#psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_SummaryofSignificantAccountingPoliciesDetailsTable_019b2fb8-5d74-74a7-acaf-81ff67886d6c" xlink:href="psqh-20251231.xsd#psqh_SummaryofSignificantAccountingPoliciesDetailsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_psqh_SummaryofSignificantAccountingPoliciesDetailsTable_019b2fb8-5d74-74a7-acaf-81ff67886d6c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightAxis_019bdf9b-22a6-7b43-b7c1-4ba3b4ec659b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_SummaryofSignificantAccountingPoliciesDetailsTable_019b2fb8-5d74-74a7-acaf-81ff67886d6c" xlink:to="loc_us-gaap_ClassOfWarrantOrRightAxis_019bdf9b-22a6-7b43-b7c1-4ba3b4ec659b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_019bdf9b-22a6-7b43-b7c1-4ba3b4ec659b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_019bdf9b-22a6-7b43-b7c1-4ba3b4ec659b" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_019bdf9b-22a6-7b43-b7c1-4ba3b4ec659b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_019bdf9b-22a6-78d9-b491-2993218a8f79" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_019bdf9b-22a6-7b43-b7c1-4ba3b4ec659b" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_019bdf9b-22a6-78d9-b491-2993218a8f79" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PreFundedWarrantsMember_019bdf9b-393c-7758-891d-80526f58320f" xlink:href="psqh-20251231.xsd#psqh_PreFundedWarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_019bdf9b-22a6-78d9-b491-2993218a8f79" xlink:to="loc_psqh_PreFundedWarrantsMember_019bdf9b-393c-7758-891d-80526f58320f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019b2fb8-f251-7e18-8b26-7dab93d3409a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_SummaryofSignificantAccountingPoliciesDetailsTable_019b2fb8-5d74-74a7-acaf-81ff67886d6c" xlink:to="loc_srt_RangeAxis_019b2fb8-f251-7e18-8b26-7dab93d3409a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b2fb8-f251-7e18-8b26-7dab93d3409a_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019b2fb8-f251-7e18-8b26-7dab93d3409a" xlink:to="loc_srt_RangeMember_019b2fb8-f251-7e18-8b26-7dab93d3409a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b2fb8-f251-7133-8207-bc6c2c2b4c0d" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019b2fb8-f251-7e18-8b26-7dab93d3409a" xlink:to="loc_srt_RangeMember_019b2fb8-f251-7133-8207-bc6c2c2b4c0d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019bed46-b220-7747-9024-eca1e30d6dc3" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b2fb8-f251-7133-8207-bc6c2c2b4c0d" xlink:to="loc_srt_MinimumMember_019bed46-b220-7747-9024-eca1e30d6dc3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019b2fb8-f251-76ed-84d2-48ca6d755078" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b2fb8-f251-7133-8207-bc6c2c2b4c0d" xlink:to="loc_srt_MaximumMember_019b2fb8-f251-76ed-84d2-48ca6d755078" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_019b2fba-a9e2-7d0e-a0a3-b014756729ff" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MajorCustomersAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_SummaryofSignificantAccountingPoliciesDetailsTable_019b2fb8-5d74-74a7-acaf-81ff67886d6c" xlink:to="loc_srt_MajorCustomersAxis_019b2fba-a9e2-7d0e-a0a3-b014756729ff" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_019b2fba-a9e2-7d0e-a0a3-b014756729ff_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_MajorCustomersAxis_019b2fba-a9e2-7d0e-a0a3-b014756729ff" xlink:to="loc_srt_NameOfMajorCustomerDomain_019b2fba-a9e2-7d0e-a0a3-b014756729ff_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_019b2fba-a9e2-7670-9e5c-c07d5bb8703c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_MajorCustomersAxis_019b2fba-a9e2-7d0e-a0a3-b014756729ff" xlink:to="loc_srt_NameOfMajorCustomerDomain_019b2fba-a9e2-7670-9e5c-c07d5bb8703c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_TwoCustomersMember_019c7997-ac35-7372-8d1a-3877254ce9e9" xlink:href="psqh-20251231.xsd#psqh_TwoCustomersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_019b2fba-a9e2-7670-9e5c-c07d5bb8703c" xlink:to="loc_psqh_TwoCustomersMember_019c7997-ac35-7372-8d1a-3877254ce9e9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_OneCustomerAndTwoPaymentProcessingPartnersMember_019cdc10-0902-7ba7-90bd-f98b3e3fe46e" xlink:href="psqh-20251231.xsd#psqh_OneCustomerAndTwoPaymentProcessingPartnersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_019b2fba-a9e2-7670-9e5c-c07d5bb8703c" xlink:to="loc_psqh_OneCustomerAndTwoPaymentProcessingPartnersMember_019cdc10-0902-7ba7-90bd-f98b3e3fe46e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019b2fba-a9e2-78a6-995b-730294326198" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_SummaryofSignificantAccountingPoliciesDetailsTable_019b2fb8-5d74-74a7-acaf-81ff67886d6c" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019b2fba-a9e2-78a6-995b-730294326198" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019b2fba-a9e2-78a6-995b-730294326198_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019b2fba-a9e2-78a6-995b-730294326198" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019b2fba-a9e2-78a6-995b-730294326198_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019b2fba-a9e2-7dad-8f2b-178e370f3b63" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019b2fba-a9e2-78a6-995b-730294326198" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019b2fba-a9e2-7dad-8f2b-178e370f3b63" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerMember_019b2fba-a9e2-7803-9370-e913a8a6f53c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019b2fba-a9e2-7dad-8f2b-178e370f3b63" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerMember_019b2fba-a9e2-7803-9370-e913a8a6f53c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableMember_019c799a-66a3-7327-af31-b3d52d9fd1f3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019b2fba-a9e2-7dad-8f2b-178e370f3b63" xlink:to="loc_us-gaap_AccountsReceivableMember_019c799a-66a3-7327-af31-b3d52d9fd1f3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_019b2fba-a9e2-7cf5-b779-ca9159b9f6e8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_SummaryofSignificantAccountingPoliciesDetailsTable_019b2fb8-5d74-74a7-acaf-81ff67886d6c" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_019b2fba-a9e2-7cf5-b779-ca9159b9f6e8" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019b2fba-a9e2-7cf5-b779-ca9159b9f6e8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019b2fba-a9e2-7cf5-b779-ca9159b9f6e8" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019b2fba-a9e2-7cf5-b779-ca9159b9f6e8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019b2fba-a9e2-7442-b0ac-0cd49d7dd35c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019b2fba-a9e2-7cf5-b779-ca9159b9f6e8" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019b2fba-a9e2-7442-b0ac-0cd49d7dd35c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerConcentrationRiskMember_019b2fba-a9e2-75bd-a649-8174523ed0b8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CustomerConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_019b2fba-a9e2-7442-b0ac-0cd49d7dd35c" xlink:to="loc_us-gaap_CustomerConcentrationRiskMember_019b2fba-a9e2-75bd-a649-8174523ed0b8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareImpairments1_019c796b-2499-7963-9264-4956353f6873" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedComputerSoftwareImpairments1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareImpairments1_019c796b-2499-7963-9264-4956353f6873" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_019ba7b7-6c88-78fa-9271-1511cdf2d154" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_019ba7b7-6c88-78fa-9271-1511cdf2d154" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019ba7ba-8a5a-7403-9d4a-cabef4caf3e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019ba7ba-8a5a-7403-9d4a-cabef4caf3e3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_019ba7b9-fd9a-7704-8b50-14434d9cbbb9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_019ba7b9-fd9a-7704-8b50-14434d9cbbb9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciationPromotionalPeriod_019bdffd-b74d-75b0-b584-7792db92b2be" xlink:href="psqh-20251231.xsd#psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciationPromotionalPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciationPromotionalPeriod_019bdffd-b74d-75b0-b584-7792db92b2be" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciationTerm_019bed45-af32-749f-877f-d236e3f7563d" xlink:href="psqh-20251231.xsd#psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciationTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseAfterAccumulatedDepreciationTerm_019bed45-af32-749f-877f-d236e3f7563d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_NumberOfDepositAccountControlAgreements_019bdff9-f7de-78b3-a4d2-0012bd49ba91" xlink:href="psqh-20251231.xsd#psqh_NumberOfDepositAccountControlAgreements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_psqh_NumberOfDepositAccountControlAgreements_019bdff9-f7de-78b3-a4d2-0012bd49ba91" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019c88c9-ad4d-7413-a440-9b0d4c31abb2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_us-gaap_Goodwill_019c88c9-ad4d-7413-a440-9b0d4c31abb2" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments_019cb4da-dbc6-7436-a77b-84201e00f0a8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NumberOfReportableSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_us-gaap_NumberOfReportableSegments_019cb4da-dbc6-7436-a77b-84201e00f0a8" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c88c9-e152-71c9-8a2b-5f06f03fa630" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019c88c9-e152-71c9-8a2b-5f06f03fa630" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseSoftwareExcludingAcquiredInProcessCost_019b2fb6-e4e5-7686-977e-6fd200f08161" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ResearchAndDevelopmentExpenseSoftwareExcludingAcquiredInProcessCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpenseSoftwareExcludingAcquiredInProcessCost_019b2fb6-e4e5-7686-977e-6fd200f08161" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLeasehold_019c7bec-4adc-734d-a792-1652162ff71e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentOfLeasehold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_us-gaap_ImpairmentOfLeasehold_019c7bec-4adc-734d-a792-1652162ff71e" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_019b2fb6-e4e5-7571-a58f-e1ffa0bfc8ec" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentOfLongLivedAssetsHeldForUse"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_019b2fb6-e4e5-7571-a58f-e1ffa0bfc8ec" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_019b2fb7-37bb-71e3-8b56-b14949d7f002" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_019b2fb7-37bb-71e3-8b56-b14949d7f002" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdvertisingExpense_019b2fb7-7ce8-7dbb-9e3c-246128c742b4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdvertisingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_us-gaap_AdvertisingExpense_019b2fb7-7ce8-7dbb-9e3c-246128c742b4" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments_019b2fb7-7ce8-708a-8afe-28a420d72556" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NumberOfReportableSegments"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_CashAndCashEquivalentsUninsuredAmount_019cacd9-a3f5-7f3d-8f1c-630e43750508" xlink:href="psqh-20251231.xsd#psqh_CashAndCashEquivalentsUninsuredAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_psqh_CashAndCashEquivalentsUninsuredAmount_019cacd9-a3f5-7f3d-8f1c-630e43750508" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_019b2fb7-a723-7ef5-bb44-2f918e66979e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_019b2fb8-c38a-7482-8e19-520a40923f12" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_019b2fb7-a723-7ef5-bb44-2f918e66979e" xlink:type="arc" order="17"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/SummaryofSignificantAccountingPoliciesScheduleofUsefulLifeoftheAssetsareCapitalizedDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#SummaryofSignificantAccountingPoliciesScheduleofUsefulLifeoftheAssetsareCapitalizedDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/SummaryofSignificantAccountingPoliciesScheduleofUsefulLifeoftheAssetsareCapitalizedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_a34d6223-7417-4375-a0e9-00901c13ee56" xlink:href="psqh-20251231.xsd#psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_SummaryofSignificantAccountingPoliciesDetailsTable_d5ab61e7-028b-4269-a277-ae0e706995b2" xlink:href="psqh-20251231.xsd#psqh_SummaryofSignificantAccountingPoliciesDetailsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_a34d6223-7417-4375-a0e9-00901c13ee56" xlink:to="loc_psqh_SummaryofSignificantAccountingPoliciesDetailsTable_d5ab61e7-028b-4269-a277-ae0e706995b2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_5a500bf1-f331-4cc6-bedf-27ffdc80b3f3" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_SummaryofSignificantAccountingPoliciesDetailsTable_d5ab61e7-028b-4269-a277-ae0e706995b2" xlink:to="loc_srt_RangeAxis_5a500bf1-f331-4cc6-bedf-27ffdc80b3f3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_5a500bf1-f331-4cc6-bedf-27ffdc80b3f3_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_5a500bf1-f331-4cc6-bedf-27ffdc80b3f3" xlink:to="loc_srt_RangeMember_5a500bf1-f331-4cc6-bedf-27ffdc80b3f3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_dd5d184d-11a9-468b-beda-889dc3c000ec" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_5a500bf1-f331-4cc6-bedf-27ffdc80b3f3" xlink:to="loc_srt_RangeMember_dd5d184d-11a9-468b-beda-889dc3c000ec" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_a4d35429-0ceb-425a-bc32-c86390b51ff7" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_dd5d184d-11a9-468b-beda-889dc3c000ec" xlink:to="loc_srt_MinimumMember_a4d35429-0ceb-425a-bc32-c86390b51ff7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_b9d911b5-6b85-4f62-8e55-4d0e035dd0d6" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_dd5d184d-11a9-468b-beda-889dc3c000ec" xlink:to="loc_srt_MaximumMember_b9d911b5-6b85-4f62-8e55-4d0e035dd0d6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_36dac7a9-e72e-4ad0-971b-a6a032243752" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_SummaryofSignificantAccountingPoliciesDetailsTable_d5ab61e7-028b-4269-a277-ae0e706995b2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_36dac7a9-e72e-4ad0-971b-a6a032243752" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_36dac7a9-e72e-4ad0-971b-a6a032243752_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_36dac7a9-e72e-4ad0-971b-a6a032243752" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_36dac7a9-e72e-4ad0-971b-a6a032243752_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_0d60a0cf-523f-4f7d-9cfb-954569214f03" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_36dac7a9-e72e-4ad0-971b-a6a032243752" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_0d60a0cf-523f-4f7d-9cfb-954569214f03" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_8e5b740d-5952-4f24-8e69-587dc8c65ffd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FurnitureAndFixturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_0d60a0cf-523f-4f7d-9cfb-954569214f03" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_8e5b740d-5952-4f24-8e69-587dc8c65ffd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_10c28b37-fbd8-4360-8293-3dd23dff675b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SummaryOfSignificantAccountingPoliciesDetailsLineItems_a34d6223-7417-4375-a0e9-00901c13ee56" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_10c28b37-fbd8-4360-8293-3dd23dff675b" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/DiscontinuedOperationsScheduleofOperatingResultsDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#DiscontinuedOperationsScheduleofOperatingResultsDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/DiscontinuedOperationsScheduleofOperatingResultsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1191-7267-baf9-1a3e8c04e4e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b2fbd-1191-79f7-8813-424645e90a11" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1191-7267-baf9-1a3e8c04e4e6" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b2fbd-1191-79f7-8813-424645e90a11" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_019b2fbd-1191-7d53-b2cc-582fb72a83e7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b2fbd-1191-79f7-8813-424645e90a11" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_019b2fbd-1191-7d53-b2cc-582fb72a83e7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_019b2fbd-1191-7d53-b2cc-582fb72a83e7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_019b2fbd-1191-7d53-b2cc-582fb72a83e7" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_019b2fbd-1191-7d53-b2cc-582fb72a83e7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_019b2fbd-1191-7265-ac23-95379d1d2af1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_019b2fbd-1191-7d53-b2cc-582fb72a83e7" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_019b2fbd-1191-7265-ac23-95379d1d2af1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_019b2fbd-1191-7e85-82cd-cbe18ab75dc5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DiscontinuedOperationsHeldforsaleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_019b2fbd-1191-7265-ac23-95379d1d2af1" xlink:to="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_019b2fbd-1191-7e85-82cd-cbe18ab75dc5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019b2fbd-1191-7b65-a952-308f456345d0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b2fbd-1191-79f7-8813-424645e90a11" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019b2fbd-1191-7b65-a952-308f456345d0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b2fbd-1191-7b65-a952-308f456345d0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019b2fbd-1191-7b65-a952-308f456345d0" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b2fbd-1191-7b65-a952-308f456345d0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b2fbd-1191-76dd-a842-8bf844152419" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019b2fbd-1191-7b65-a952-308f456345d0" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b2fbd-1191-76dd-a842-8bf844152419" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_MarketplaceSegmentMember_019b2fbd-1191-75a9-bb27-b5df83645ee0" xlink:href="psqh-20251231.xsd#psqh_MarketplaceSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b2fbd-1191-76dd-a842-8bf844152419" xlink:to="loc_psqh_MarketplaceSegmentMember_019b2fbd-1191-75a9-bb27-b5df83645ee0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_BrandsSegmentMember_019b2fbd-1191-7bd3-8589-db38eb95a7f0" xlink:href="psqh-20251231.xsd#psqh_BrandsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b2fbd-1191-76dd-a842-8bf844152419" xlink:to="loc_psqh_BrandsSegmentMember_019b2fbd-1191-7bd3-8589-db38eb95a7f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_019b2fbd-1191-7b8c-a72f-78a378875df1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1191-7267-baf9-1a3e8c04e4e6" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_019b2fbd-1191-7b8c-a72f-78a378875df1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_DisposalGroupIncludingDiscontinuedOperationCostsOfRevenues_019b2fbd-1191-7b77-9b3e-94124a63ae77" xlink:href="psqh-20251231.xsd#psqh_DisposalGroupIncludingDiscontinuedOperationCostsOfRevenues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1191-7267-baf9-1a3e8c04e4e6" xlink:to="loc_psqh_DisposalGroupIncludingDiscontinuedOperationCostsOfRevenues_019b2fbd-1191-7b77-9b3e-94124a63ae77" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_019b2fbd-1191-76a0-a164-e5cd978d0c20" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1191-7267-baf9-1a3e8c04e4e6" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_019b2fbd-1191-76a0-a164-e5cd978d0c20" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_019b2fbd-1191-7a06-ad3b-afbee5cb83df" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1191-7267-baf9-1a3e8c04e4e6" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense_019b2fbd-1191-7a06-ad3b-afbee5cb83df" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization_019b2fbd-1191-734e-8aa8-25d26e2405f9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1191-7267-baf9-1a3e8c04e4e6" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization_019b2fbd-1191-734e-8aa8-25d26e2405f9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_019b2fbd-1191-74f6-b2af-f59fde4e42e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1191-7267-baf9-1a3e8c04e4e6" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_019b2fbd-1191-74f6-b2af-f59fde4e42e3" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpenses_019b2fbd-1191-72ca-a3ed-c5fbdbfabf2d" xlink:href="psqh-20251231.xsd#psqh_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1191-7267-baf9-1a3e8c04e4e6" xlink:to="loc_psqh_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpenses_019b2fbd-1191-72ca-a3ed-c5fbdbfabf2d" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_019b2fbd-1191-717a-bc6b-247de586bee3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1191-7267-baf9-1a3e8c04e4e6" xlink:to="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_019b2fbd-1191-717a-bc6b-247de586bee3" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_019b2fbd-1191-7e90-9100-0925e53ae3ac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1191-7267-baf9-1a3e8c04e4e6" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_019b2fbd-1191-7e90-9100-0925e53ae3ac" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/DiscontinuedOperationsScheduleofAssetsandliabilitiesDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#DiscontinuedOperationsScheduleofAssetsandliabilitiesDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/DiscontinuedOperationsScheduleofAssetsandliabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1191-7a47-be31-c1de797b9013" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b2fbd-1191-7562-b321-c9ff3ce62885" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1191-7a47-be31-c1de797b9013" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b2fbd-1191-7562-b321-c9ff3ce62885" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_019b2fbd-1191-7fd3-b3c6-73999521fa67" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b2fbd-1191-7562-b321-c9ff3ce62885" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_019b2fbd-1191-7fd3-b3c6-73999521fa67" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_019b2fbd-1191-7fd3-b3c6-73999521fa67_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_019b2fbd-1191-7fd3-b3c6-73999521fa67" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_019b2fbd-1191-7fd3-b3c6-73999521fa67_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_019b2fbd-1191-734b-99e4-7bf48c4b2c19" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_019b2fbd-1191-7fd3-b3c6-73999521fa67" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_019b2fbd-1191-734b-99e4-7bf48c4b2c19" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_019b2fbd-1191-78a2-99f8-2da05dde9fcc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DiscontinuedOperationsHeldforsaleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_019b2fbd-1191-734b-99e4-7bf48c4b2c19" xlink:to="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_019b2fbd-1191-78a2-99f8-2da05dde9fcc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019b2fbd-1191-76cf-8ec8-ec9a11484663" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b2fbd-1191-7562-b321-c9ff3ce62885" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019b2fbd-1191-76cf-8ec8-ec9a11484663" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b2fbd-1191-76cf-8ec8-ec9a11484663_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019b2fbd-1191-76cf-8ec8-ec9a11484663" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b2fbd-1191-76cf-8ec8-ec9a11484663_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b2fbd-1191-7afc-bcbe-1e421621bc43" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019b2fbd-1191-76cf-8ec8-ec9a11484663" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b2fbd-1191-7afc-bcbe-1e421621bc43" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_BrandsAndMarketplaceSegmentMember_019b2fbd-1191-7be9-a68a-3e38496777ba" xlink:href="psqh-20251231.xsd#psqh_BrandsAndMarketplaceSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b2fbd-1191-7afc-bcbe-1e421621bc43" xlink:to="loc_psqh_BrandsAndMarketplaceSegmentMember_019b2fbd-1191-7be9-a68a-3e38496777ba" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_019b2fbd-1191-71ed-9673-611276f04cf8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1191-7a47-be31-c1de797b9013" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_019b2fbd-1191-71ed-9673-611276f04cf8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_019b2fbd-1191-7f87-8bf7-0614b9325d27" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_019b2fbd-1191-71ed-9673-611276f04cf8" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_019b2fbd-1191-7f87-8bf7-0614b9325d27" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_019b2fbd-1191-75e0-a7bb-1e23522a1dc2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_019b2fbd-1191-7f87-8bf7-0614b9325d27" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_019b2fbd-1191-75e0-a7bb-1e23522a1dc2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_019b2fbd-1191-7fbf-9e48-5d25e0b835ca" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_019b2fbd-1191-7f87-8bf7-0614b9325d27" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_019b2fbd-1191-7fbf-9e48-5d25e0b835ca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_019b2fbd-1191-7462-8957-ae439c61c78f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_019b2fbd-1191-7f87-8bf7-0614b9325d27" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_019b2fbd-1191-7462-8957-ae439c61c78f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_019b2fbd-1191-740b-9bac-6e5b849c9df8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_019b2fbd-1191-7f87-8bf7-0614b9325d27" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_019b2fbd-1191-740b-9bac-6e5b849c9df8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsCurrent_019b2fbd-1191-7ac9-a3b7-52d6559a07af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_019b2fbd-1191-7f87-8bf7-0614b9325d27" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsCurrent_019b2fbd-1191-7ac9-a3b7-52d6559a07af" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_DisposalGroupIncludingDiscontinuedOperationDepositsCurrent_019b2fbd-1191-70b5-a897-be473a481eac" xlink:href="psqh-20251231.xsd#psqh_DisposalGroupIncludingDiscontinuedOperationDepositsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_019b2fbd-1191-7f87-8bf7-0614b9325d27" xlink:to="loc_psqh_DisposalGroupIncludingDiscontinuedOperationDepositsCurrent_019b2fbd-1191-70b5-a897-be473a481eac" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_019b2fbd-1191-7d57-bb84-561d8af4dae7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_019b2fbd-1191-7f87-8bf7-0614b9325d27" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_019b2fbd-1191-7d57-bb84-561d8af4dae7" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent_019b2fbd-1192-70d1-b223-9a1efda8426b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_019b2fbd-1191-71ed-9673-611276f04cf8" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent_019b2fbd-1192-70d1-b223-9a1efda8426b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_DisposalGroupIncludingDiscontinuedOperationDepositsNoncurrent_019b2fbd-1192-7625-b9c4-907fae78ecdf" xlink:href="psqh-20251231.xsd#psqh_DisposalGroupIncludingDiscontinuedOperationDepositsNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_019b2fbd-1191-71ed-9673-611276f04cf8" xlink:to="loc_psqh_DisposalGroupIncludingDiscontinuedOperationDepositsNoncurrent_019b2fbd-1192-7625-b9c4-907fae78ecdf" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_019b2fbd-1192-74f7-86be-a7303e9cb7fe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_019b2fbd-1191-71ed-9673-611276f04cf8" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_019b2fbd-1192-74f7-86be-a7303e9cb7fe" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_019b2fbd-1192-7a1d-b264-9c55ee7d458b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationAbstract_019b2fbd-1191-71ed-9673-611276f04cf8" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_019b2fbd-1192-7a1d-b264-9c55ee7d458b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_019b2fbd-1192-73aa-9a0b-13363cb0e551" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1191-7a47-be31-c1de797b9013" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_019b2fbd-1192-73aa-9a0b-13363cb0e551" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_019b2fbd-1192-7139-97a1-04a90ea9bf6d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_019b2fbd-1192-73aa-9a0b-13363cb0e551" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_019b2fbd-1192-7139-97a1-04a90ea9bf6d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_019b2fbd-1192-7243-ac45-3fcb7d1bd497" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_019b2fbd-1192-7139-97a1-04a90ea9bf6d" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_019b2fbd-1192-7243-ac45-3fcb7d1bd497" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_019b2fbd-1192-7529-b381-004be464d2b7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_019b2fbd-1192-7139-97a1-04a90ea9bf6d" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_019b2fbd-1192-7529-b381-004be464d2b7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent_019b2fbd-1192-7482-9447-c478df387a0c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_019b2fbd-1192-7139-97a1-04a90ea9bf6d" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent_019b2fbd-1192-7482-9447-c478df387a0c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_019b2fbd-1192-769b-beff-108e27c27da0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationAbstract_019b2fbd-1192-73aa-9a0b-13363cb0e551" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_019b2fbd-1192-769b-beff-108e27c27da0" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/DiscontinuedOperationsScheduleofCashFlowandNoncashInformationDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#DiscontinuedOperationsScheduleofCashFlowandNoncashInformationDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/DiscontinuedOperationsScheduleofCashFlowandNoncashInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1192-7b89-8310-f924bedbb72c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b2fbd-1192-7cb4-bb79-8b62c28978ed" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1192-7b89-8310-f924bedbb72c" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b2fbd-1192-7cb4-bb79-8b62c28978ed" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_019b2fbd-1192-73e8-85ee-c09a9470ed9a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b2fbd-1192-7cb4-bb79-8b62c28978ed" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_019b2fbd-1192-73e8-85ee-c09a9470ed9a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_019b2fbd-1192-73e8-85ee-c09a9470ed9a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_019b2fbd-1192-73e8-85ee-c09a9470ed9a" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_019b2fbd-1192-73e8-85ee-c09a9470ed9a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_019b2fbd-1192-72d7-8516-15ef717915b2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_019b2fbd-1192-73e8-85ee-c09a9470ed9a" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_019b2fbd-1192-72d7-8516-15ef717915b2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_019b2fbd-1192-7fbb-8e6b-e75f796e219a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DiscontinuedOperationsHeldforsaleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_019b2fbd-1192-72d7-8516-15ef717915b2" xlink:to="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_019b2fbd-1192-7fbb-8e6b-e75f796e219a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019b2fbd-1192-7c0a-a04c-ece9317b9e22" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b2fbd-1192-7cb4-bb79-8b62c28978ed" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019b2fbd-1192-7c0a-a04c-ece9317b9e22" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b2fbd-1192-7c0a-a04c-ece9317b9e22_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019b2fbd-1192-7c0a-a04c-ece9317b9e22" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b2fbd-1192-7c0a-a04c-ece9317b9e22_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b2fbd-1192-768a-b21d-140eca90970a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019b2fbd-1192-7c0a-a04c-ece9317b9e22" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b2fbd-1192-768a-b21d-140eca90970a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_BrandsAndMarketplaceSegmentMember_019b2fbd-1192-70a3-9e57-91846e1cd4e5" xlink:href="psqh-20251231.xsd#psqh_BrandsAndMarketplaceSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b2fbd-1192-768a-b21d-140eca90970a" xlink:to="loc_psqh_BrandsAndMarketplaceSegmentMember_019b2fbd-1192-70a3-9e57-91846e1cd4e5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_019b2fbd-1192-7d6b-923d-15150679bb6a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1192-7b89-8310-f924bedbb72c" xlink:to="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_019b2fbd-1192-7d6b-923d-15150679bb6a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_019b2fbd-1192-70e7-a816-9f578f1320c3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b2fbd-1192-7b89-8310-f924bedbb72c" xlink:to="loc_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_019b2fbd-1192-70e7-a816-9f578f1320c3" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/AcquisitionsNarrativeDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#AcquisitionsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/AcquisitionsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionLineItems_019b2fd2-d422-72ca-8841-18ac3a035140" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_AcquisitionsDetailsTable_019b2fd2-d422-74ee-930c-6dba84d1b823" xlink:href="psqh-20251231.xsd#psqh_AcquisitionsDetailsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_019b2fd2-d422-72ca-8841-18ac3a035140" xlink:to="loc_psqh_AcquisitionsDetailsTable_019b2fd2-d422-74ee-930c-6dba84d1b823" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionAxis_019b2fd2-d422-7d82-87d2-a85239f16ff8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_AcquisitionsDetailsTable_019b2fd2-d422-74ee-930c-6dba84d1b823" xlink:to="loc_us-gaap_AssetAcquisitionAxis_019b2fd2-d422-7d82-87d2-a85239f16ff8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionDomain_019b2fd2-d422-7d82-87d2-a85239f16ff8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AssetAcquisitionAxis_019b2fd2-d422-7d82-87d2-a85239f16ff8" xlink:to="loc_us-gaap_AssetAcquisitionDomain_019b2fd2-d422-7d82-87d2-a85239f16ff8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionDomain_019b2fd2-d422-75ca-9432-a7c3dbfa63d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AssetAcquisitionAxis_019b2fd2-d422-7d82-87d2-a85239f16ff8" xlink:to="loc_us-gaap_AssetAcquisitionDomain_019b2fd2-d422-75ca-9432-a7c3dbfa63d8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_A2025AssetAcquisitionMember_019b2fd2-d422-7233-8b86-43144931980d" xlink:href="psqh-20251231.xsd#psqh_A2025AssetAcquisitionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionDomain_019b2fd2-d422-75ca-9432-a7c3dbfa63d8" xlink:to="loc_psqh_A2025AssetAcquisitionMember_019b2fd2-d422-7233-8b86-43144931980d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019bc3a8-4764-76b5-aec5-a01cce9b2341" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_AcquisitionsDetailsTable_019b2fd2-d422-74ee-930c-6dba84d1b823" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019bc3a8-4764-76b5-aec5-a01cce9b2341" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3a8-4764-76b5-aec5-a01cce9b2341_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019bc3a8-4764-76b5-aec5-a01cce9b2341" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3a8-4764-76b5-aec5-a01cce9b2341_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3a8-4764-789e-a6fb-c23ac8458585" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019bc3a8-4764-76b5-aec5-a01cce9b2341" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3a8-4764-789e-a6fb-c23ac8458585" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_CredovaMember_019bc3a8-4764-7ba4-94d6-3a646f2b7673" xlink:href="psqh-20251231.xsd#psqh_CredovaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3a8-4764-789e-a6fb-c23ac8458585" xlink:to="loc_psqh_CredovaMember_019bc3a8-4764-7ba4-94d6-3a646f2b7673" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019b2fd2-d422-7eba-8051-6782a666e0e9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_AcquisitionsDetailsTable_019b2fd2-d422-74ee-930c-6dba84d1b823" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019b2fd2-d422-7eba-8051-6782a666e0e9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b2fd2-d422-7eba-8051-6782a666e0e9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b2fd2-d422-7eba-8051-6782a666e0e9" xlink:to="loc_us-gaap_ClassOfStockDomain_019b2fd2-d422-7eba-8051-6782a666e0e9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b2fd2-d422-7733-94b0-ae817573fb03" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b2fd2-d422-7eba-8051-6782a666e0e9" xlink:to="loc_us-gaap_ClassOfStockDomain_019b2fd2-d422-7733-94b0-ae817573fb03" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_EscrowSharesMember_019b2fd2-d422-7098-bffc-57e0857e14e5" xlink:href="psqh-20251231.xsd#psqh_EscrowSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b2fd2-d422-7733-94b0-ae817573fb03" xlink:to="loc_psqh_EscrowSharesMember_019b2fd2-d422-7098-bffc-57e0857e14e5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionConsiderationTransferred_019b2fd2-d422-7bf2-aebe-8897a25823e0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionConsiderationTransferred"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_019b2fd2-d422-72ca-8841-18ac3a035140" xlink:to="loc_us-gaap_AssetAcquisitionConsiderationTransferred_019b2fd2-d422-7bf2-aebe-8897a25823e0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_019b2fd2-d422-7968-bd34-3fa6012b6814" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinitelivedIntangibleAssetsAcquired1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_019b2fd2-d422-72ca-8841-18ac3a035140" xlink:to="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_019b2fd2-d422-7968-bd34-3fa6012b6814" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_AssetAcquisitionEquityInterestIssuedOrIssuableNumberOfShares_019b2fd2-d422-71e3-8c22-43692ddad7cc" xlink:href="psqh-20251231.xsd#psqh_AssetAcquisitionEquityInterestIssuedOrIssuableNumberOfShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_019b2fd2-d422-72ca-8841-18ac3a035140" xlink:to="loc_psqh_AssetAcquisitionEquityInterestIssuedOrIssuableNumberOfShares_019b2fd2-d422-71e3-8c22-43692ddad7cc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionContingentConsiderationLiability_019b2fd2-d422-746b-a08e-60ace96b7bc1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionContingentConsiderationLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_019b2fd2-d422-72ca-8841-18ac3a035140" xlink:to="loc_us-gaap_AssetAcquisitionContingentConsiderationLiability_019b2fd2-d422-746b-a08e-60ace96b7bc1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionConsiderationTransferredContingentConsideration_019b2fd2-d422-7540-85c1-22d59582bbb0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionConsiderationTransferredContingentConsideration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_019b2fd2-d422-72ca-8841-18ac3a035140" xlink:to="loc_us-gaap_AssetAcquisitionConsiderationTransferredContingentConsideration_019b2fd2-d422-7540-85c1-22d59582bbb0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019b2fd2-d422-7941-9c5d-0af4ccb7ef77" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_019b2fd2-d422-72ca-8841-18ac3a035140" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019b2fd2-d422-7941-9c5d-0af4ccb7ef77" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ConsiderationSharesEqualPercent_019b2fd4-0d9c-7bc4-bef3-1413905c5028" xlink:href="psqh-20251231.xsd#psqh_ConsiderationSharesEqualPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_019b2fd2-d422-72ca-8841-18ac3a035140" xlink:to="loc_psqh_ConsiderationSharesEqualPercent_019b2fd4-0d9c-7bc4-bef3-1413905c5028" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019b2fd4-9c20-7f41-9413-63d5b640bba5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_019b2fd2-d422-72ca-8841-18ac3a035140" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019b2fd4-9c20-7f41-9413-63d5b640bba5" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/AcquisitionsScheduleofAssetAcquisitionDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#AcquisitionsScheduleofAssetAcquisitionDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/AcquisitionsScheduleofAssetAcquisitionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionLineItems_019b2fd2-e9e4-785b-bf69-5b0f99496e42" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionTable_019b2fd2-e9e4-7c94-9bba-1847fd6d6d0a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_019b2fd2-e9e4-785b-bf69-5b0f99496e42" xlink:to="loc_us-gaap_AssetAcquisitionTable_019b2fd2-e9e4-7c94-9bba-1847fd6d6d0a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionAxis_019b2fd2-e9e4-7f36-84b2-c622b40875af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AssetAcquisitionTable_019b2fd2-e9e4-7c94-9bba-1847fd6d6d0a" xlink:to="loc_us-gaap_AssetAcquisitionAxis_019b2fd2-e9e4-7f36-84b2-c622b40875af" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionDomain_019b2fd2-e9e4-7f36-84b2-c622b40875af_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AssetAcquisitionAxis_019b2fd2-e9e4-7f36-84b2-c622b40875af" xlink:to="loc_us-gaap_AssetAcquisitionDomain_019b2fd2-e9e4-7f36-84b2-c622b40875af_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionDomain_019b2fd2-e9e4-75a5-bee1-3c12d3366b01" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AssetAcquisitionAxis_019b2fd2-e9e4-7f36-84b2-c622b40875af" xlink:to="loc_us-gaap_AssetAcquisitionDomain_019b2fd2-e9e4-75a5-bee1-3c12d3366b01" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_A2025AssetAcquisitionMember_019b2fd2-e9e4-7187-b4b2-b84a68a5a22f" xlink:href="psqh-20251231.xsd#psqh_A2025AssetAcquisitionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionDomain_019b2fd2-e9e4-75a5-bee1-3c12d3366b01" xlink:to="loc_psqh_A2025AssetAcquisitionMember_019b2fd2-e9e4-7187-b4b2-b84a68a5a22f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionConsiderationTransferredAbstract_019b2fd2-e9e4-7062-90b0-44ed14107659" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionConsiderationTransferredAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_019b2fd2-e9e4-785b-bf69-5b0f99496e42" xlink:to="loc_us-gaap_AssetAcquisitionConsiderationTransferredAbstract_019b2fd2-e9e4-7062-90b0-44ed14107659" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionConsiderationTransferredEquityInterestIssuedAndIssuable_019b2fd2-e9e4-750b-ba0c-a1eba8a590de" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionConsiderationTransferredEquityInterestIssuedAndIssuable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionConsiderationTransferredAbstract_019b2fd2-e9e4-7062-90b0-44ed14107659" xlink:to="loc_us-gaap_AssetAcquisitionConsiderationTransferredEquityInterestIssuedAndIssuable_019b2fd2-e9e4-750b-ba0c-a1eba8a590de" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionConsiderationTransferredContingentConsideration_019b2fd2-e9e4-7741-8f10-468a5517be42" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionConsiderationTransferredContingentConsideration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionConsiderationTransferredAbstract_019b2fd2-e9e4-7062-90b0-44ed14107659" xlink:to="loc_us-gaap_AssetAcquisitionConsiderationTransferredContingentConsideration_019b2fd2-e9e4-7741-8f10-468a5517be42" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetAcquisitionConsiderationTransferred_019b2fd2-e9e4-7224-8cd6-a0a1a817b71a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetAcquisitionConsiderationTransferred"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionConsiderationTransferredAbstract_019b2fd2-e9e4-7062-90b0-44ed14107659" xlink:to="loc_us-gaap_AssetAcquisitionConsiderationTransferred_019b2fd2-e9e4-7224-8cd6-a0a1a817b71a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_AssetsAcquiredAbstract_019b2fd2-e9e4-7165-baac-63cb11f1e792" xlink:href="psqh-20251231.xsd#psqh_AssetsAcquiredAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetAcquisitionLineItems_019b2fd2-e9e4-785b-bf69-5b0f99496e42" xlink:to="loc_psqh_AssetsAcquiredAbstract_019b2fd2-e9e4-7165-baac-63cb11f1e792" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_019b2fd2-e9e4-7ffc-b6fc-4c3cacc3d32f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_AssetsAcquiredAbstract_019b2fd2-e9e4-7165-baac-63cb11f1e792" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_019b2fd2-e9e4-7ffc-b6fc-4c3cacc3d32f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_019b2fd2-e9e4-7193-b869-33978d3ae3e4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinitelivedIntangibleAssetsAcquired1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_AssetsAcquiredAbstract_019b2fd2-e9e4-7165-baac-63cb11f1e792" xlink:to="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_019b2fd2-e9e4-7193-b869-33978d3ae3e4" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/AcquisitionsScheduleofPurchasePriceAllocationasoftheAcquisitionDateDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#AcquisitionsScheduleofPurchasePriceAllocationasoftheAcquisitionDateDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/AcquisitionsScheduleofPurchasePriceAllocationasoftheAcquisitionDateDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_019b2fd2-f115-7147-aa54-a660703cb9ef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019b2fd2-f115-71ac-a44a-3f71f492b64b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019b2fd2-f115-7147-aa54-a660703cb9ef" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019b2fd2-f115-71ac-a44a-3f71f492b64b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019bc3a6-1055-747d-a2c9-d39b42a4fb32" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019b2fd2-f115-71ac-a44a-3f71f492b64b" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019bc3a6-1055-747d-a2c9-d39b42a4fb32" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3a6-1055-747d-a2c9-d39b42a4fb32_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019bc3a6-1055-747d-a2c9-d39b42a4fb32" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3a6-1055-747d-a2c9-d39b42a4fb32_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3a6-1055-730f-a93c-2c823d53cb5a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019bc3a6-1055-747d-a2c9-d39b42a4fb32" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3a6-1055-730f-a93c-2c823d53cb5a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_CredovaMember_019bc3a6-1055-7dc9-a5ac-cc1f16e66795" xlink:href="psqh-20251231.xsd#psqh_CredovaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3a6-1055-730f-a93c-2c823d53cb5a" xlink:to="loc_psqh_CredovaMember_019bc3a6-1055-7dc9-a5ac-cc1f16e66795" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_019b2fd2-f115-7310-869d-addd0f712c4a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationConsiderationTransferredAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019b2fd2-f115-7147-aa54-a660703cb9ef" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_019b2fd2-f115-7310-869d-addd0f712c4a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueAcquisitions_019b2fd2-f115-70ff-be27-e84a3a6b5b93" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValueAcquisitions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_019b2fd2-f115-7310-869d-addd0f712c4a" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueAcquisitions_019b2fd2-f115-70ff-be27-e84a3a6b5b93" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_BusinessCombinationAssumptionOfNotePayable_019b2fd2-f115-73c7-b8e2-3ff22d53ae11" xlink:href="psqh-20251231.xsd#psqh_BusinessCombinationAssumptionOfNotePayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_019b2fd2-f115-7310-869d-addd0f712c4a" xlink:to="loc_psqh_BusinessCombinationAssumptionOfNotePayable_019b2fd2-f115-73c7-b8e2-3ff22d53ae11" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_019b2fd2-f115-73fb-889a-4ec79eb9ad98" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_019b2fd2-f115-7310-869d-addd0f712c4a" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_019b2fd2-f115-73fb-889a-4ec79eb9ad98" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019b2fd2-f115-745b-8c13-d6cb3653f22f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019b2fd2-f115-7147-aa54-a660703cb9ef" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019b2fd2-f115-745b-8c13-d6cb3653f22f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019b2fd2-f115-794f-8dd7-7f33cf41044d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019b2fd2-f115-7147-aa54-a660703cb9ef" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019b2fd2-f115-794f-8dd7-7f33cf41044d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_019b2fd2-f115-7da5-9950-bef5bafff1ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019b2fd2-f115-794f-8dd7-7f33cf41044d" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_019b2fd2-f115-7da5-9950-bef5bafff1ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_019b2fd2-f115-736b-8968-67338e6b2733" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019b2fd2-f115-794f-8dd7-7f33cf41044d" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_019b2fd2-f115-736b-8968-67338e6b2733" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_019b2fd2-f115-7c97-91d5-bc0cebe83267" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019b2fd2-f115-794f-8dd7-7f33cf41044d" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_019b2fd2-f115-7c97-91d5-bc0cebe83267" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_019b2fd2-f115-7766-8fea-a99193d71b08" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019b2fd2-f115-794f-8dd7-7f33cf41044d" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_019b2fd2-f115-7766-8fea-a99193d71b08" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_019b2fd2-f115-73f8-9b1b-8eb593003a1e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019b2fd2-f115-794f-8dd7-7f33cf41044d" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_019b2fd2-f115-73f8-9b1b-8eb593003a1e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019b2fd2-f115-7123-9449-5b7609584633" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019b2fd2-f115-794f-8dd7-7f33cf41044d" xlink:to="loc_us-gaap_Goodwill_019b2fd2-f115-7123-9449-5b7609584633" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAsset_019b2fd2-f115-7112-aff0-c609297ec7cf" xlink:href="psqh-20251231.xsd#psqh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019b2fd2-f115-794f-8dd7-7f33cf41044d" xlink:to="loc_psqh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAsset_019b2fd2-f115-7112-aff0-c609297ec7cf" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_019b2fd2-f115-78e0-8771-553920f18b7a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019b2fd2-f115-794f-8dd7-7f33cf41044d" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_019b2fd2-f115-78e0-8771-553920f18b7a" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation_019b2fd2-f115-7023-b23c-ec57dcb3417c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019b2fd2-f115-794f-8dd7-7f33cf41044d" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation_019b2fd2-f115-7023-b23c-ec57dcb3417c" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRevolvingLineOfCredit_019b2fd2-f115-7303-a73d-37584ab2017d" xlink:href="psqh-20251231.xsd#psqh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRevolvingLineOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetAbstract_019b2fd2-f115-794f-8dd7-7f33cf41044d" xlink:to="loc_psqh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRevolvingLineOfCredit_019b2fd2-f115-7303-a73d-37584ab2017d" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019b2fd2-f115-78a6-8f1f-bbb666d50cc9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019b2fd2-f115-7147-aa54-a660703cb9ef" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_019b2fd2-f115-78a6-8f1f-bbb666d50cc9" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/AcquisitionsScheduleofIntangibleAssetsAcquiredEstimatedUsefulLivesDateofAcquisitionDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#AcquisitionsScheduleofIntangibleAssetsAcquiredEstimatedUsefulLivesDateofAcquisitionDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/AcquisitionsScheduleofIntangibleAssetsAcquiredEstimatedUsefulLivesDateofAcquisitionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019b2fd2-f8e7-751b-addd-cfe7cdd70b9c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_019b2fd2-f8e7-7ca1-9a3f-7ece5975c25c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019b2fd2-f8e7-751b-addd-cfe7cdd70b9c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_019b2fd2-f8e7-7ca1-9a3f-7ece5975c25c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019bc3ab-87ad-7e38-8164-952eb0b7f806" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_019b2fd2-f8e7-7ca1-9a3f-7ece5975c25c" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019bc3ab-87ad-7e38-8164-952eb0b7f806" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3ab-87ad-7e38-8164-952eb0b7f806_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019bc3ab-87ad-7e38-8164-952eb0b7f806" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3ab-87ad-7e38-8164-952eb0b7f806_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3ab-87ad-7db9-8a51-6d96e713ff32" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019bc3ab-87ad-7e38-8164-952eb0b7f806" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3ab-87ad-7db9-8a51-6d96e713ff32" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_CredovaMember_019bc3ab-87ad-7e77-80a0-28008999756a" xlink:href="psqh-20251231.xsd#psqh_CredovaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3ab-87ad-7db9-8a51-6d96e713ff32" xlink:to="loc_psqh_CredovaMember_019bc3ab-87ad-7e77-80a0-28008999756a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019b2fd2-f8e7-7db9-89ea-e9be35f07ec3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_019b2fd2-f8e7-7ca1-9a3f-7ece5975c25c" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019b2fd2-f8e7-7db9-89ea-e9be35f07ec3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019b2fd2-f8e7-7db9-89ea-e9be35f07ec3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019b2fd2-f8e7-7db9-89ea-e9be35f07ec3" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019b2fd2-f8e7-7db9-89ea-e9be35f07ec3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019b2fd2-f8e7-7ccd-bf7b-b82e4091a16f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019b2fd2-f8e7-7db9-89ea-e9be35f07ec3" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019b2fd2-f8e7-7ccd-bf7b-b82e4091a16f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksAndTradeNamesMember_019b2fd2-f8e7-70f2-9d65-51b39bc8cff0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TrademarksAndTradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019b2fd2-f8e7-7ccd-bf7b-b82e4091a16f" xlink:to="loc_us-gaap_TrademarksAndTradeNamesMember_019b2fd2-f8e7-70f2-9d65-51b39bc8cff0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_019b2fd2-f8e7-7d63-ae50-d02705002201" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DevelopedTechnologyRightsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019b2fd2-f8e7-7ccd-bf7b-b82e4091a16f" xlink:to="loc_us-gaap_DevelopedTechnologyRightsMember_019b2fd2-f8e7-7d63-ae50-d02705002201" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_019b2fd2-f8e7-78b0-96cc-86b88e00747b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019b2fd2-f8e7-7ccd-bf7b-b82e4091a16f" xlink:to="loc_us-gaap_CustomerRelationshipsMember_019b2fd2-f8e7-78b0-96cc-86b88e00747b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_019b2fd2-f8e7-7cd9-9073-8e085a51a2b6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinitelivedIntangibleAssetsAcquired1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019b2fd2-f8e7-751b-addd-cfe7cdd70b9c" xlink:to="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_019b2fd2-f8e7-7cd9-9073-8e085a51a2b6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefinitelivedIntangibleAssetsAcquired_019b2fd2-f8e7-7a37-865c-539a9ad3617f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefinitelivedIntangibleAssetsAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019b2fd2-f8e7-751b-addd-cfe7cdd70b9c" xlink:to="loc_us-gaap_IndefinitelivedIntangibleAssetsAcquired_019b2fd2-f8e7-7a37-865c-539a9ad3617f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_IntangibleAssetsAcquired_019b2fd2-f8e7-7b52-9643-46f027dd61aa" xlink:href="psqh-20251231.xsd#psqh_IntangibleAssetsAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019b2fd2-f8e7-751b-addd-cfe7cdd70b9c" xlink:to="loc_psqh_IntangibleAssetsAcquired_019b2fd2-f8e7-7b52-9643-46f027dd61aa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_019b2fd2-f8e7-7a69-a65f-b0358ba0c65c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019b2fd2-f8e7-751b-addd-cfe7cdd70b9c" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_019b2fd2-f8e7-7a69-a65f-b0358ba0c65c" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/AcquisitionsScheduleofProFormaFinancialInformationDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#AcquisitionsScheduleofProFormaFinancialInformationDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/AcquisitionsScheduleofProFormaFinancialInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_019bc3ab-3d9f-73e1-987d-1034373484a9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019bc3ab-3d9f-7e17-9d71-94d3ab71396c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bc3ab-3d9f-73e1-987d-1034373484a9" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019bc3ab-3d9f-7e17-9d71-94d3ab71396c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019bc3ab-3d9f-7910-8d27-4a5b35e080e5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019bc3ab-3d9f-7e17-9d71-94d3ab71396c" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019bc3ab-3d9f-7910-8d27-4a5b35e080e5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3ab-3d9f-7910-8d27-4a5b35e080e5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019bc3ab-3d9f-7910-8d27-4a5b35e080e5" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3ab-3d9f-7910-8d27-4a5b35e080e5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3ab-3d9f-75fc-8370-780d683e4623" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019bc3ab-3d9f-7910-8d27-4a5b35e080e5" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3ab-3d9f-75fc-8370-780d683e4623" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_CredovaMember_019bc3ab-3d9f-704f-9c0c-b17ef95b48ea" xlink:href="psqh-20251231.xsd#psqh_CredovaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019bc3ab-3d9f-75fc-8370-780d683e4623" xlink:to="loc_psqh_CredovaMember_019bc3ab-3d9f-704f-9c0c-b17ef95b48ea" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_019bc3ab-3d9f-7c36-8f3f-edc8ca63bb57" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionsProFormaRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bc3ab-3d9f-73e1-987d-1034373484a9" xlink:to="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_019bc3ab-3d9f-7c36-8f3f-edc8ca63bb57" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_019bc3ab-3d9f-7f8e-a8dd-5b55be09188c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019bc3ab-3d9f-73e1-987d-1034373484a9" xlink:to="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_019bc3ab-3d9f-7f8e-a8dd-5b55be09188c" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/GoodwillandIntangibleAssetsNetScheduleofIntangibleAssetsNetDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#GoodwillandIntangibleAssetsNetScheduleofIntangibleAssetsNetDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/GoodwillandIntangibleAssetsNetScheduleofIntangibleAssetsNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_fe4a2a82-b72b-4ad5-9675-9442da06f3b8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_1866e3c3-1d8d-4e2f-a5e2-4335dd246960" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_fe4a2a82-b72b-4ad5-9675-9442da06f3b8" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_1866e3c3-1d8d-4e2f-a5e2-4335dd246960" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_5c9b71f8-2269-421f-a262-b072e770419a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_1866e3c3-1d8d-4e2f-a5e2-4335dd246960" xlink:to="loc_srt_RangeAxis_5c9b71f8-2269-421f-a262-b072e770419a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_5c9b71f8-2269-421f-a262-b072e770419a_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_5c9b71f8-2269-421f-a262-b072e770419a" xlink:to="loc_srt_RangeMember_5c9b71f8-2269-421f-a262-b072e770419a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_ee14ee0c-cfe9-4a2f-9574-c3af9135879d" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_5c9b71f8-2269-421f-a262-b072e770419a" xlink:to="loc_srt_RangeMember_ee14ee0c-cfe9-4a2f-9574-c3af9135879d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_b394ea0a-426e-4a6b-b580-6e62fdeafef3" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_ee14ee0c-cfe9-4a2f-9574-c3af9135879d" xlink:to="loc_srt_MinimumMember_b394ea0a-426e-4a6b-b580-6e62fdeafef3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_24dfed23-ee4f-427d-b389-f45c047c3100" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_ee14ee0c-cfe9-4a2f-9574-c3af9135879d" xlink:to="loc_srt_MaximumMember_24dfed23-ee4f-427d-b389-f45c047c3100" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_c91d1709-cd85-4b87-bcbf-8e5b69af63d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_1866e3c3-1d8d-4e2f-a5e2-4335dd246960" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_c91d1709-cd85-4b87-bcbf-8e5b69af63d8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_c91d1709-cd85-4b87-bcbf-8e5b69af63d8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_c91d1709-cd85-4b87-bcbf-8e5b69af63d8" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_c91d1709-cd85-4b87-bcbf-8e5b69af63d8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_becafa69-6556-4b24-8895-f3a7e9c16198" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_c91d1709-cd85-4b87-bcbf-8e5b69af63d8" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_becafa69-6556-4b24-8895-f3a7e9c16198" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareDevelopmentMember_26dd5da1-2f96-4e07-83b0-17c0ee9dd629" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SoftwareDevelopmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_becafa69-6556-4b24-8895-f3a7e9c16198" xlink:to="loc_us-gaap_SoftwareDevelopmentMember_26dd5da1-2f96-4e07-83b0-17c0ee9dd629" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksAndTradeNamesMember_27706a81-9314-4bff-9670-6a337cbd5a51" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TrademarksAndTradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_becafa69-6556-4b24-8895-f3a7e9c16198" xlink:to="loc_us-gaap_TrademarksAndTradeNamesMember_27706a81-9314-4bff-9670-6a337cbd5a51" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_fd82db9d-9006-4066-9aab-696fcd4544bc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DevelopedTechnologyRightsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_becafa69-6556-4b24-8895-f3a7e9c16198" xlink:to="loc_us-gaap_DevelopedTechnologyRightsMember_fd82db9d-9006-4066-9aab-696fcd4544bc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_d798141c-5c67-468a-bf30-d3e3542e0456" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_becafa69-6556-4b24-8895-f3a7e9c16198" xlink:to="loc_us-gaap_CustomerRelationshipsMember_d798141c-5c67-468a-bf30-d3e3542e0456" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_83066c67-eb34-4fdb-9134-2cca032509b4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TechnologyBasedIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_becafa69-6556-4b24-8895-f3a7e9c16198" xlink:to="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_83066c67-eb34-4fdb-9134-2cca032509b4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_c9bd9673-a049-49d3-beaa-c34c50fef531" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_fe4a2a82-b72b-4ad5-9675-9442da06f3b8" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_c9bd9673-a049-49d3-beaa-c34c50fef531" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_86e7ed4c-db29-42c2-ae3a-32592a1a5ffd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_fe4a2a82-b72b-4ad5-9675-9442da06f3b8" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_86e7ed4c-db29-42c2-ae3a-32592a1a5ffd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_ca495f00-c856-425d-8e9a-c57461cb66d6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_fe4a2a82-b72b-4ad5-9675-9442da06f3b8" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_ca495f00-c856-425d-8e9a-c57461cb66d6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_e7dcb864-2374-4908-a1c2-3911c75f34a1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_fe4a2a82-b72b-4ad5-9675-9442da06f3b8" xlink:to="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_e7dcb864-2374-4908-a1c2-3911c75f34a1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_31e7d4e6-e294-4ccd-a215-881645626893" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_fe4a2a82-b72b-4ad5-9675-9442da06f3b8" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_31e7d4e6-e294-4ccd-a215-881645626893" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_c2504eb8-aacc-478d-89fd-9670ee0361c2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_fe4a2a82-b72b-4ad5-9675-9442da06f3b8" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_c2504eb8-aacc-478d-89fd-9670ee0361c2" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/LoansHeldforInvestmentNetScheduleofCompanysLoansHeldforInvestmentDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#LoansHeldforInvestmentNetScheduleofCompanysLoansHeldforInvestmentDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/LoansHeldforInvestmentNetScheduleofCompanysLoansHeldforInvestmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9c91c69a-af51-4067-b0a1-1d25cbef27e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_c2188647-e2a4-43a0-a2ab-40100238e3fe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9c91c69a-af51-4067-b0a1-1d25cbef27e2" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_c2188647-e2a4-43a0-a2ab-40100238e3fe" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_711f2e2c-28cb-4bac-98bf-5e85a182e663" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivablesPeriodPastDueAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_c2188647-e2a4-43a0-a2ab-40100238e3fe" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_711f2e2c-28cb-4bac-98bf-5e85a182e663" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_711f2e2c-28cb-4bac-98bf-5e85a182e663_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivablesPeriodPastDueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_711f2e2c-28cb-4bac-98bf-5e85a182e663" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_711f2e2c-28cb-4bac-98bf-5e85a182e663_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_533204e0-360e-490a-8f36-d4731de88ad8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivablesPeriodPastDueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueAxis_711f2e2c-28cb-4bac-98bf-5e85a182e663" xlink:to="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_533204e0-360e-490a-8f36-d4731de88ad8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialAssetNotPastDueMember_3d422dfb-7f33-4b43-806f-9fd1e4de8e4f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancialAssetNotPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_533204e0-360e-490a-8f36-d4731de88ad8" xlink:to="loc_us-gaap_FinancialAssetNotPastDueMember_3d422dfb-7f33-4b43-806f-9fd1e4de8e4f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivables30To59DaysPastDueMember_feae930b-1b0d-4cdb-8a19-95c705dd3ec7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivables30To59DaysPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_533204e0-360e-490a-8f36-d4731de88ad8" xlink:to="loc_us-gaap_FinancingReceivables30To59DaysPastDueMember_feae930b-1b0d-4cdb-8a19-95c705dd3ec7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivables60To89DaysPastDueMember_469610eb-0e7c-44db-b65b-099e8c64346a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivables60To89DaysPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_533204e0-360e-490a-8f36-d4731de88ad8" xlink:to="loc_us-gaap_FinancingReceivables60To89DaysPastDueMember_469610eb-0e7c-44db-b65b-099e8c64346a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember_fdd9e8e9-8dd7-4146-9ae0-dc0795076868" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivablesPeriodPastDueDomain_533204e0-360e-490a-8f36-d4731de88ad8" xlink:to="loc_us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember_fdd9e8e9-8dd7-4146-9ae0-dc0795076868" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_d16489f3-90db-4339-be3e-fb8525cc670e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9c91c69a-af51-4067-b0a1-1d25cbef27e2" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_d16489f3-90db-4339-be3e-fb8525cc670e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_b15d3530-280b-4c25-99f7-cf32dbe2d676" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9c91c69a-af51-4067-b0a1-1d25cbef27e2" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest_b15d3530-280b-4c25-99f7-cf32dbe2d676" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_d49c3e68-5aab-490f-8166-c22703e27e31" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_9c91c69a-af51-4067-b0a1-1d25cbef27e2" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss_d49c3e68-5aab-490f-8166-c22703e27e31" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/LoansHeldforInvestmentNetNarrativeDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#LoansHeldforInvestmentNetNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/LoansHeldforInvestmentNetNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_019cb680-afc0-7939-87aa-23fdf8bf9233" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_019cb680-afc0-707c-b757-7696dafd62cf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019cb680-afc0-7939-87aa-23fdf8bf9233" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_019cb680-afc0-707c-b757-7696dafd62cf" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019cb680-afc0-7dc6-b1e7-2424b7f074bc" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_019cb680-afc0-707c-b757-7696dafd62cf" xlink:to="loc_srt_RangeAxis_019cb680-afc0-7dc6-b1e7-2424b7f074bc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019cb680-afc0-7dc6-b1e7-2424b7f074bc_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019cb680-afc0-7dc6-b1e7-2424b7f074bc" xlink:to="loc_srt_RangeMember_019cb680-afc0-7dc6-b1e7-2424b7f074bc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019cb680-afc0-72a4-93ed-bc33135e6dcc" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019cb680-afc0-7dc6-b1e7-2424b7f074bc" xlink:to="loc_srt_RangeMember_019cb680-afc0-72a4-93ed-bc33135e6dcc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019cb681-51d6-7647-ab31-d5726de8310c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019cb680-afc0-72a4-93ed-bc33135e6dcc" xlink:to="loc_srt_MinimumMember_019cb681-51d6-7647-ab31-d5726de8310c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019cb680-e930-73b1-b3ad-66daec6cbdc7" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019cb680-afc0-72a4-93ed-bc33135e6dcc" xlink:to="loc_srt_MaximumMember_019cb680-e930-73b1-b3ad-66daec6cbdc7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FinancingReceivableTerm_019cb9f2-5821-7370-a7b4-087c05198639" xlink:href="psqh-20251231.xsd#psqh_FinancingReceivableTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019cb680-afc0-7939-87aa-23fdf8bf9233" xlink:to="loc_psqh_FinancingReceivableTerm_019cb9f2-5821-7370-a7b4-087c05198639" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/LoansHeldforInvestmentNetScheduleofFinancingReceivableCreditQualityIndicatorsDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#LoansHeldforInvestmentNetScheduleofFinancingReceivableCreditQualityIndicatorsDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/LoansHeldforInvestmentNetScheduleofFinancingReceivableCreditQualityIndicatorsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_019b6efe-30c4-73de-8f57-fede1ec1aaa6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableRecordedInvestmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_019b6efe-30c4-769e-836a-8167b03a58c9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_019b6efe-30c4-73de-8f57-fede1ec1aaa6" xlink:to="loc_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_019b6efe-30c4-769e-836a-8167b03a58c9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditLossStatusAxis_019bdf68-2f8a-713e-8068-cd63b5c91294" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditLossStatusAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable_019b6efe-30c4-769e-836a-8167b03a58c9" xlink:to="loc_us-gaap_CreditLossStatusAxis_019bdf68-2f8a-713e-8068-cd63b5c91294" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditLossStatusDomain_019bdf68-2f8a-713e-8068-cd63b5c91294_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditLossStatusDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditLossStatusAxis_019bdf68-2f8a-713e-8068-cd63b5c91294" xlink:to="loc_us-gaap_CreditLossStatusDomain_019bdf68-2f8a-713e-8068-cd63b5c91294_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditLossStatusDomain_019bdf68-2f8a-7a50-8b8f-30cbb7c3513c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditLossStatusDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditLossStatusAxis_019bdf68-2f8a-713e-8068-cd63b5c91294" xlink:to="loc_us-gaap_CreditLossStatusDomain_019bdf68-2f8a-7a50-8b8f-30cbb7c3513c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FinancialAssetOriginatedCreditQualityAMember_019bdf69-4908-7cc2-8acd-91085096a9db" xlink:href="psqh-20251231.xsd#psqh_FinancialAssetOriginatedCreditQualityAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditLossStatusDomain_019bdf68-2f8a-7a50-8b8f-30cbb7c3513c" xlink:to="loc_psqh_FinancialAssetOriginatedCreditQualityAMember_019bdf69-4908-7cc2-8acd-91085096a9db" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FinancialAssetOriginatedCreditQualityBMember_019bdf69-b22c-72ea-8815-151f8f3a6b47" xlink:href="psqh-20251231.xsd#psqh_FinancialAssetOriginatedCreditQualityBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditLossStatusDomain_019bdf68-2f8a-7a50-8b8f-30cbb7c3513c" xlink:to="loc_psqh_FinancialAssetOriginatedCreditQualityBMember_019bdf69-b22c-72ea-8815-151f8f3a6b47" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FinancialAssetOriginatedCreditQualityCMember_019bdf69-ec5a-781e-b664-8aeb647a0538" xlink:href="psqh-20251231.xsd#psqh_FinancialAssetOriginatedCreditQualityCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditLossStatusDomain_019bdf68-2f8a-7a50-8b8f-30cbb7c3513c" xlink:to="loc_psqh_FinancialAssetOriginatedCreditQualityCMember_019bdf69-ec5a-781e-b664-8aeb647a0538" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FinancialAssetOriginatedCreditQualityDMember_019bdf6a-4342-77cf-bfea-f05b0fdbf083" xlink:href="psqh-20251231.xsd#psqh_FinancialAssetOriginatedCreditQualityDMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditLossStatusDomain_019bdf68-2f8a-7a50-8b8f-30cbb7c3513c" xlink:to="loc_psqh_FinancialAssetOriginatedCreditQualityDMember_019bdf6a-4342-77cf-bfea-f05b0fdbf083" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear_019b6efe-30c4-72dd-95de-bbdb824c76e7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_019b6efe-30c4-73de-8f57-fede1ec1aaa6" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear_019b6efe-30c4-72dd-95de-bbdb824c76e7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear_019b6efe-30c4-7967-827d-acdb67a66e36" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_019b6efe-30c4-73de-8f57-fede1ec1aaa6" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear_019b6efe-30c4-7967-827d-acdb67a66e36" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanTwoYearsBeforeCurrentFiscalYear_019b6efe-30c4-706d-aef6-7d8b49422083" xlink:href="psqh-20251231.xsd#psqh_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanTwoYearsBeforeCurrentFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_019b6efe-30c4-73de-8f57-fede1ec1aaa6" xlink:to="loc_psqh_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanTwoYearsBeforeCurrentFiscalYear_019b6efe-30c4-706d-aef6-7d8b49422083" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearBeforeFairValueAdjustment_019c55d6-69cd-7279-86cc-ef66eae23d99" xlink:href="psqh-20251231.xsd#psqh_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearBeforeFairValueAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_019b6efe-30c4-73de-8f57-fede1ec1aaa6" xlink:to="loc_psqh_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearBeforeFairValueAdjustment_019c55d6-69cd-7279-86cc-ef66eae23d99" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearBeforeFairValueAdjustment_019c55d6-69cd-7fa1-bbf9-f5401618fd47" xlink:href="psqh-20251231.xsd#psqh_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearBeforeFairValueAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_019b6efe-30c4-73de-8f57-fede1ec1aaa6" xlink:to="loc_psqh_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearBeforeFairValueAdjustment_019c55d6-69cd-7fa1-bbf9-f5401618fd47" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanTwoYearsBeforeCurrentFiscalYearBeforeFairValueAdjustment_019c55d6-69cd-755f-be52-f16e9602fe1d" xlink:href="psqh-20251231.xsd#psqh_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanTwoYearsBeforeCurrentFiscalYearBeforeFairValueAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_019b6efe-30c4-73de-8f57-fede1ec1aaa6" xlink:to="loc_psqh_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanTwoYearsBeforeCurrentFiscalYearBeforeFairValueAdjustment_019c55d6-69cd-755f-be52-f16e9602fe1d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossAndFairValueAdjustment_019c55d6-69cd-7ad4-850c-f43eb39f8a32" xlink:href="psqh-20251231.xsd#psqh_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossAndFairValueAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_019b6efe-30c4-73de-8f57-fede1ec1aaa6" xlink:to="loc_psqh_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossAndFairValueAdjustment_019c55d6-69cd-7ad4-850c-f43eb39f8a32" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearFairValueAdjustment_019c55d8-92ca-72d6-9a08-8b92e3466dfc" xlink:href="psqh-20251231.xsd#psqh_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearFairValueAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_019b6efe-30c4-73de-8f57-fede1ec1aaa6" xlink:to="loc_psqh_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearFairValueAdjustment_019c55d8-92ca-72d6-9a08-8b92e3466dfc" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearFairValueAdjustment_019c55d8-92ca-792b-b80e-a0cdcdf7f46d" xlink:href="psqh-20251231.xsd#psqh_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearFairValueAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_019b6efe-30c4-73de-8f57-fede1ec1aaa6" xlink:to="loc_psqh_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearFairValueAdjustment_019c55d8-92ca-792b-b80e-a0cdcdf7f46d" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanTwoYearsBeforeCurrentFiscalYearFairValueAdjustment_019c55d8-92ca-7ab1-bfcc-02127966650c" xlink:href="psqh-20251231.xsd#psqh_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanTwoYearsBeforeCurrentFiscalYearFairValueAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_019b6efe-30c4-73de-8f57-fede1ec1aaa6" xlink:to="loc_psqh_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanTwoYearsBeforeCurrentFiscalYearFairValueAdjustment_019c55d8-92ca-7ab1-bfcc-02127966650c" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFairValueAdjustment_019c55d8-92ca-7aba-bb61-26240f8d813d" xlink:href="psqh-20251231.xsd#psqh_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFairValueAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_019b6efe-30c4-73de-8f57-fede1ec1aaa6" xlink:to="loc_psqh_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFairValueAdjustment_019c55d8-92ca-7aba-bb61-26240f8d813d" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_019b6efe-30c4-721b-86c5-5f0712a5b299" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentLineItems_019b6efe-30c4-73de-8f57-fede1ec1aaa6" xlink:to="loc_us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss_019b6efe-30c4-721b-86c5-5f0712a5b299" xlink:type="arc" order="11"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/RevolvingLineofCreditDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#RevolvingLineofCreditDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/RevolvingLineofCreditDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_c3d071fb-1662-45ce-862f-8e57195a3fcd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_8edb4885-6c0b-4a89-ae1b-85925680e679" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_c3d071fb-1662-45ce-862f-8e57195a3fcd" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_8edb4885-6c0b-4a89-ae1b-85925680e679" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_0bc674a0-8467-4fb6-8908-2a504689f4eb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_8edb4885-6c0b-4a89-ae1b-85925680e679" xlink:to="loc_us-gaap_CreditFacilityAxis_0bc674a0-8467-4fb6-8908-2a504689f4eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_0bc674a0-8467-4fb6-8908-2a504689f4eb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_0bc674a0-8467-4fb6-8908-2a504689f4eb" xlink:to="loc_us-gaap_CreditFacilityDomain_0bc674a0-8467-4fb6-8908-2a504689f4eb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_316ef4b5-f684-4563-b02f-2087f85d8a93" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_0bc674a0-8467-4fb6-8908-2a504689f4eb" xlink:to="loc_us-gaap_CreditFacilityDomain_316ef4b5-f684-4563-b02f-2087f85d8a93" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_5d7f26ac-9b19-43e0-b8b6-05a23bca2c39" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_316ef4b5-f684-4563-b02f-2087f85d8a93" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_5d7f26ac-9b19-43e0-b8b6-05a23bca2c39" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019c7427-767f-70dd-9797-592df8890ee9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_8edb4885-6c0b-4a89-ae1b-85925680e679" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019c7427-767f-70dd-9797-592df8890ee9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019c7427-767f-70dd-9797-592df8890ee9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019c7427-767f-70dd-9797-592df8890ee9" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019c7427-767f-70dd-9797-592df8890ee9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019c7427-767f-7389-b363-61ebd06d5702" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019c7427-767f-70dd-9797-592df8890ee9" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019c7427-767f-7389-b363-61ebd06d5702" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019c7427-8756-7830-b196-c0d1fb3c6c70" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019c7427-767f-7389-b363-61ebd06d5702" xlink:to="loc_us-gaap_SubsequentEventMember_019c7427-8756-7830-b196-c0d1fb3c6c70" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_40a630c3-024a-49f8-91b5-058a2c89e092" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_c3d071fb-1662-45ce-862f-8e57195a3fcd" xlink:to="loc_us-gaap_LineOfCredit_40a630c3-024a-49f8-91b5-058a2c89e092" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd_c4ef7e28-7d7e-442f-968d-2c9f470cf426" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_c3d071fb-1662-45ce-862f-8e57195a3fcd" xlink:to="loc_us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd_c4ef7e28-7d7e-442f-968d-2c9f470cf426" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubordinatedBorrowingInterestRate_6c3d74c0-aa39-455a-a369-871722267fb9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubordinatedBorrowingInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_c3d071fb-1662-45ce-862f-8e57195a3fcd" xlink:to="loc_us-gaap_SubordinatedBorrowingInterestRate_6c3d74c0-aa39-455a-a369-871722267fb9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_AdvanceAggregateOutstandingValue_019ce62c-6f87-7919-b730-6e27bcd90fbf" xlink:href="psqh-20251231.xsd#psqh_AdvanceAggregateOutstandingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_c3d071fb-1662-45ce-862f-8e57195a3fcd" xlink:to="loc_psqh_AdvanceAggregateOutstandingValue_019ce62c-6f87-7919-b730-6e27bcd90fbf" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_AdvanceAggregateOutstandingPercentage_48cec6fe-ee1b-4f83-81a9-5b0b7a94bf93" xlink:href="psqh-20251231.xsd#psqh_AdvanceAggregateOutstandingPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_c3d071fb-1662-45ce-862f-8e57195a3fcd" xlink:to="loc_psqh_AdvanceAggregateOutstandingPercentage_48cec6fe-ee1b-4f83-81a9-5b0b7a94bf93" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityAverageOutstandingAmount_8be589ee-1270-4f0c-855f-2d04128f88f0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityAverageOutstandingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_c3d071fb-1662-45ce-862f-8e57195a3fcd" xlink:to="loc_us-gaap_LineOfCreditFacilityAverageOutstandingAmount_8be589ee-1270-4f0c-855f-2d04128f88f0" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/ConvertiblePromissoryNotesDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#ConvertiblePromissoryNotesDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/ConvertiblePromissoryNotesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ConvertiblePromissoryNotesDetailsLineItems_762ef165-8450-4570-823c-6349fce3d546" xlink:href="psqh-20251231.xsd#psqh_ConvertiblePromissoryNotesDetailsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ConvertiblePromissoryNotesDetailsTable_ab16934e-cc23-4e67-9ece-a75893c3de8e" xlink:href="psqh-20251231.xsd#psqh_ConvertiblePromissoryNotesDetailsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_psqh_ConvertiblePromissoryNotesDetailsLineItems_762ef165-8450-4570-823c-6349fce3d546" xlink:to="loc_psqh_ConvertiblePromissoryNotesDetailsTable_ab16934e-cc23-4e67-9ece-a75893c3de8e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_e2274342-a907-4e20-ba73-c69d7dbf7875" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_ConvertiblePromissoryNotesDetailsTable_ab16934e-cc23-4e67-9ece-a75893c3de8e" xlink:to="loc_us-gaap_DebtInstrumentAxis_e2274342-a907-4e20-ba73-c69d7dbf7875" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_e2274342-a907-4e20-ba73-c69d7dbf7875_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_e2274342-a907-4e20-ba73-c69d7dbf7875" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_e2274342-a907-4e20-ba73-c69d7dbf7875_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_b336e31d-a068-4920-b629-c4c77e00c6ba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_e2274342-a907-4e20-ba73-c69d7dbf7875" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_b336e31d-a068-4920-b629-c4c77e00c6ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PromissoryNoteMember_14445319-93a4-48cf-941c-37ce6d4f7333" xlink:href="psqh-20251231.xsd#psqh_PromissoryNoteMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_b336e31d-a068-4920-b629-c4c77e00c6ba" xlink:to="loc_psqh_PromissoryNoteMember_14445319-93a4-48cf-941c-37ce6d4f7333" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_SecondAnniversaryMember_8c2e3913-8bf5-4a7e-bd71-c2ff48c66e4c" xlink:href="psqh-20251231.xsd#psqh_SecondAnniversaryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_b336e31d-a068-4920-b629-c4c77e00c6ba" xlink:to="loc_psqh_SecondAnniversaryMember_8c2e3913-8bf5-4a7e-bd71-c2ff48c66e4c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ConvertibleSeniorNotesDue2025Member_3a27c236-4bae-4fe7-a688-47708e3844fe" xlink:href="psqh-20251231.xsd#psqh_ConvertibleSeniorNotesDue2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_b336e31d-a068-4920-b629-c4c77e00c6ba" xlink:to="loc_psqh_ConvertibleSeniorNotesDue2025Member_3a27c236-4bae-4fe7-a688-47708e3844fe" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_83894580-0cf5-4b49-9b04-386e04cf5e7a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_ConvertiblePromissoryNotesDetailsTable_ab16934e-cc23-4e67-9ece-a75893c3de8e" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_83894580-0cf5-4b49-9b04-386e04cf5e7a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_83894580-0cf5-4b49-9b04-386e04cf5e7a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_83894580-0cf5-4b49-9b04-386e04cf5e7a" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_83894580-0cf5-4b49-9b04-386e04cf5e7a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_4213cd73-599d-42cc-9556-b19e54b18fe9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_83894580-0cf5-4b49-9b04-386e04cf5e7a" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_4213cd73-599d-42cc-9556-b19e54b18fe9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_7a52eed9-45ac-4d43-a657-aab12178544f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_4213cd73-599d-42cc-9556-b19e54b18fe9" xlink:to="loc_us-gaap_ConvertibleDebtMember_7a52eed9-45ac-4d43-a657-aab12178544f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_e507b4a5-85ef-4816-a239-f94f3419cb67" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_ConvertiblePromissoryNotesDetailsTable_ab16934e-cc23-4e67-9ece-a75893c3de8e" xlink:to="loc_srt_TitleOfIndividualAxis_e507b4a5-85ef-4816-a239-f94f3419cb67" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_e507b4a5-85ef-4816-a239-f94f3419cb67_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_TitleOfIndividualAxis_e507b4a5-85ef-4816-a239-f94f3419cb67" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_e507b4a5-85ef-4816-a239-f94f3419cb67_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_32794c57-7c70-46f3-b791-94ae3bd765c0" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_TitleOfIndividualAxis_e507b4a5-85ef-4816-a239-f94f3419cb67" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_32794c57-7c70-46f3-b791-94ae3bd765c0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_BoardOfDirectorsChairmanMember_ca1e770c-e7e2-4d7f-9885-ceab953456a3" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_BoardOfDirectorsChairmanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_32794c57-7c70-46f3-b791-94ae3bd765c0" xlink:to="loc_srt_BoardOfDirectorsChairmanMember_ca1e770c-e7e2-4d7f-9885-ceab953456a3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_b6efcac2-44e2-470a-9604-904c9f2988c4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_ConvertiblePromissoryNotesDetailsTable_ab16934e-cc23-4e67-9ece-a75893c3de8e" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_b6efcac2-44e2-470a-9604-904c9f2988c4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_b6efcac2-44e2-470a-9604-904c9f2988c4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_b6efcac2-44e2-470a-9604-904c9f2988c4" xlink:to="loc_us-gaap_RelatedPartyDomain_b6efcac2-44e2-470a-9604-904c9f2988c4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_df264760-24c9-4a2c-99c4-e1ce03f743e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_b6efcac2-44e2-470a-9604-904c9f2988c4" xlink:to="loc_us-gaap_RelatedPartyDomain_df264760-24c9-4a2c-99c4-e1ce03f743e3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyMember_b2397fca-5d78-4a8d-ae43-d86e77b13d7a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_df264760-24c9-4a2c-99c4-e1ce03f743e3" xlink:to="loc_us-gaap_RelatedPartyMember_b2397fca-5d78-4a8d-ae43-d86e77b13d7a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_7b93e7c6-2825-469c-87bd-076649dac58f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_ConvertiblePromissoryNotesDetailsLineItems_762ef165-8450-4570-823c-6349fce3d546" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_7b93e7c6-2825-469c-87bd-076649dac58f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm_4e987802-339f-4eb9-b170-cf32d774a9e1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_ConvertiblePromissoryNotesDetailsLineItems_762ef165-8450-4570-823c-6349fce3d546" xlink:to="loc_us-gaap_DebtInstrumentTerm_4e987802-339f-4eb9-b170-cf32d774a9e1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_bf9e1295-9d2e-4449-a801-77e813a9c8ef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityNoteStockSplitConversionRatio1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_ConvertiblePromissoryNotesDetailsLineItems_762ef165-8450-4570-823c-6349fce3d546" xlink:to="loc_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_bf9e1295-9d2e-4449-a801-77e813a9c8ef" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PercentageOfOutstandingPrincipalAmount_6d83418b-de6a-4d46-8c6e-87ff66966225" xlink:href="psqh-20251231.xsd#psqh_PercentageOfOutstandingPrincipalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_ConvertiblePromissoryNotesDetailsLineItems_762ef165-8450-4570-823c-6349fce3d546" xlink:to="loc_psqh_PercentageOfOutstandingPrincipalAmount_6d83418b-de6a-4d46-8c6e-87ff66966225" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_ff123bc5-d0ff-4c2d-829a-bc9814c40f3a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_ConvertiblePromissoryNotesDetailsLineItems_762ef165-8450-4570-823c-6349fce3d546" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_ff123bc5-d0ff-4c2d-829a-bc9814c40f3a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_cd5dbfc8-732f-4ca2-b22b-3bb1a0a898d5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_ConvertiblePromissoryNotesDetailsLineItems_762ef165-8450-4570-823c-6349fce3d546" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_cd5dbfc8-732f-4ca2-b22b-3bb1a0a898d5" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdTradingDays_249d248a-6691-452d-8f3d-f3984196c480" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentConvertibleThresholdTradingDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_ConvertiblePromissoryNotesDetailsLineItems_762ef165-8450-4570-823c-6349fce3d546" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdTradingDays_249d248a-6691-452d-8f3d-f3984196c480" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleLongTermNotesPayable_9231ec27-80de-4439-a302-80214c734ce8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConvertibleLongTermNotesPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_ConvertiblePromissoryNotesDetailsLineItems_762ef165-8450-4570-823c-6349fce3d546" xlink:to="loc_us-gaap_ConvertibleLongTermNotesPayable_9231ec27-80de-4439-a302-80214c734ce8" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PercentageOfPurchaseAgreementForPrivatePlacementConvertibleNote_67fa47bc-1ae8-4ecd-aaad-b5ddfe9644b3" xlink:href="psqh-20251231.xsd#psqh_PercentageOfPurchaseAgreementForPrivatePlacementConvertibleNote"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_ConvertiblePromissoryNotesDetailsLineItems_762ef165-8450-4570-823c-6349fce3d546" xlink:to="loc_psqh_PercentageOfPurchaseAgreementForPrivatePlacementConvertibleNote_67fa47bc-1ae8-4ecd-aaad-b5ddfe9644b3" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleNotesPayable_1c5f554b-7d7a-4db5-a478-a8c2b5099a75" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConvertibleNotesPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_ConvertiblePromissoryNotesDetailsLineItems_762ef165-8450-4570-823c-6349fce3d546" xlink:to="loc_us-gaap_ConvertibleNotesPayable_1c5f554b-7d7a-4db5-a478-a8c2b5099a75" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebt_aab7b740-e1a7-442b-bdf3-498dba855dc4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConvertibleDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_ConvertiblePromissoryNotesDetailsLineItems_762ef165-8450-4570-823c-6349fce3d546" xlink:to="loc_us-gaap_ConvertibleDebt_aab7b740-e1a7-442b-bdf3-498dba855dc4" xlink:type="arc" order="10"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/WarrantLiabilitiesDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#WarrantLiabilitiesDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/WarrantLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightLineItems_ce519e03-44cc-450b-b890-7b795d395f1c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_WarrantLiabilitiesDetailsTable_bdc2ce39-ad41-4b88-8de1-1359d11164be" xlink:href="psqh-20251231.xsd#psqh_WarrantLiabilitiesDetailsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_ce519e03-44cc-450b-b890-7b795d395f1c" xlink:to="loc_psqh_WarrantLiabilitiesDetailsTable_bdc2ce39-ad41-4b88-8de1-1359d11164be" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_302af33c-4d69-4152-bfe3-b3e15b6b660b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_WarrantLiabilitiesDetailsTable_bdc2ce39-ad41-4b88-8de1-1359d11164be" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_302af33c-4d69-4152-bfe3-b3e15b6b660b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_302af33c-4d69-4152-bfe3-b3e15b6b660b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_302af33c-4d69-4152-bfe3-b3e15b6b660b" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_302af33c-4d69-4152-bfe3-b3e15b6b660b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_b9f34219-f12c-43fb-bbe5-c92748c495d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_302af33c-4d69-4152-bfe3-b3e15b6b660b" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_b9f34219-f12c-43fb-bbe5-c92748c495d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PublicWarrantsMember_7c4ee6a9-d0a6-4353-a8ae-8ef7d0c152a0" xlink:href="psqh-20251231.xsd#psqh_PublicWarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_b9f34219-f12c-43fb-bbe5-c92748c495d1" xlink:to="loc_psqh_PublicWarrantsMember_7c4ee6a9-d0a6-4353-a8ae-8ef7d0c152a0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_8a46b15f-3d21-432a-ac05-033d2a77f250" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_WarrantLiabilitiesDetailsTable_bdc2ce39-ad41-4b88-8de1-1359d11164be" xlink:to="loc_us-gaap_StatementClassOfStockAxis_8a46b15f-3d21-432a-ac05-033d2a77f250" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_8a46b15f-3d21-432a-ac05-033d2a77f250_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_8a46b15f-3d21-432a-ac05-033d2a77f250" xlink:to="loc_us-gaap_ClassOfStockDomain_8a46b15f-3d21-432a-ac05-033d2a77f250_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_53a004d5-d897-49ce-96ae-73362ea76256" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_8a46b15f-3d21-432a-ac05-033d2a77f250" xlink:to="loc_us-gaap_ClassOfStockDomain_53a004d5-d897-49ce-96ae-73362ea76256" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_92ef0391-229c-45f7-8776-1bafc7ebeceb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_53a004d5-d897-49ce-96ae-73362ea76256" xlink:to="loc_us-gaap_CommonStockMember_92ef0391-229c-45f7-8776-1bafc7ebeceb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightAxis_84a01756-87bf-434a-ba1f-3d53f57339c7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_WarrantLiabilitiesDetailsTable_bdc2ce39-ad41-4b88-8de1-1359d11164be" xlink:to="loc_us-gaap_ClassOfWarrantOrRightAxis_84a01756-87bf-434a-ba1f-3d53f57339c7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_84a01756-87bf-434a-ba1f-3d53f57339c7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_84a01756-87bf-434a-ba1f-3d53f57339c7" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_84a01756-87bf-434a-ba1f-3d53f57339c7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_e6380928-349e-42b4-8f92-45ac8ef11ef9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_84a01756-87bf-434a-ba1f-3d53f57339c7" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_e6380928-349e-42b4-8f92-45ac8ef11ef9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PublicWarrantsMember_b95fc359-3939-4c7e-8e2a-136e3604e899" xlink:href="psqh-20251231.xsd#psqh_PublicWarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_e6380928-349e-42b4-8f92-45ac8ef11ef9" xlink:to="loc_psqh_PublicWarrantsMember_b95fc359-3939-4c7e-8e2a-136e3604e899" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrivatePlacementMember_f7c7199d-76a6-4c71-b5bd-55cda3944a13" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrivatePlacementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_e6380928-349e-42b4-8f92-45ac8ef11ef9" xlink:to="loc_us-gaap_PrivatePlacementMember_f7c7199d-76a6-4c71-b5bd-55cda3944a13" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PurchaseOfShares_09aa962f-1e9a-4cfa-9351-b0b9317333da" xlink:href="psqh-20251231.xsd#psqh_PurchaseOfShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_ce519e03-44cc-450b-b890-7b795d395f1c" xlink:to="loc_psqh_PurchaseOfShares_09aa962f-1e9a-4cfa-9351-b0b9317333da" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_42ccc920-99e9-4121-b88f-599592f0ef7c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_ce519e03-44cc-450b-b890-7b795d395f1c" xlink:to="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_42ccc920-99e9-4121-b88f-599592f0ef7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightOutstanding_6d7ea7a2-ca36-422a-8733-67825d0459f3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_ce519e03-44cc-450b-b890-7b795d395f1c" xlink:to="loc_us-gaap_ClassOfWarrantOrRightOutstanding_6d7ea7a2-ca36-422a-8733-67825d0459f3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_WarrantsAndRightsTermOutstandingExercisableAfterBusinessCombination_25222958-b39b-433f-819a-d71b4462abdd" xlink:href="psqh-20251231.xsd#psqh_WarrantsAndRightsTermOutstandingExercisableAfterBusinessCombination"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_ce519e03-44cc-450b-b890-7b795d395f1c" xlink:to="loc_psqh_WarrantsAndRightsTermOutstandingExercisableAfterBusinessCombination_25222958-b39b-433f-819a-d71b4462abdd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants_a31e1988-4b51-4236-a913-3c49371faf83" xlink:href="psqh-20251231.xsd#psqh_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_ce519e03-44cc-450b-b890-7b795d395f1c" xlink:to="loc_psqh_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants_a31e1988-4b51-4236-a913-3c49371faf83" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger_840b3f73-18c8-4965-9740-44dba0e2cf3e" xlink:href="psqh-20251231.xsd#psqh_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_ce519e03-44cc-450b-b890-7b795d395f1c" xlink:to="loc_psqh_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger_840b3f73-18c8-4965-9740-44dba0e2cf3e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays_ee64318e-7ab5-4eeb-979c-970d4eba6334" xlink:href="psqh-20251231.xsd#psqh_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_ce519e03-44cc-450b-b890-7b795d395f1c" xlink:to="loc_psqh_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays_ee64318e-7ab5-4eeb-979c-970d4eba6334" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_NumberOfConsecutiveTradingDaysAfterWhichBusinessCombinationShallBeEffective_dada51f6-345c-4daf-acf7-ff2b8c9e788d" xlink:href="psqh-20251231.xsd#psqh_NumberOfConsecutiveTradingDaysAfterWhichBusinessCombinationShallBeEffective"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_ce519e03-44cc-450b-b890-7b795d395f1c" xlink:to="loc_psqh_NumberOfConsecutiveTradingDaysAfterWhichBusinessCombinationShallBeEffective_dada51f6-345c-4daf-acf7-ff2b8c9e788d" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ThresholdNumberOfBusinessDaysBeforeSendingNoticeOfRedemptionToWarrantHolders_74dad596-f7eb-4cb5-984b-8f8b50f64b36" xlink:href="psqh-20251231.xsd#psqh_ThresholdNumberOfBusinessDaysBeforeSendingNoticeOfRedemptionToWarrantHolders"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_ce519e03-44cc-450b-b890-7b795d395f1c" xlink:to="loc_psqh_ThresholdNumberOfBusinessDaysBeforeSendingNoticeOfRedemptionToWarrantHolders_74dad596-f7eb-4cb5-984b-8f8b50f64b36" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/RelatedPartiesDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#RelatedPartiesDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/RelatedPartiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_019bc441-b659-7204-8b2f-941680b4c9ec" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_e36a454e-d295-459b-8643-a2a4788ad07f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bc441-b659-7204-8b2f-941680b4c9ec" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_e36a454e-d295-459b-8643-a2a4788ad07f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bc441-b659-7c52-9b1a-552ce1f5e6d7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_e36a454e-d295-459b-8643-a2a4788ad07f" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bc441-b659-7c52-9b1a-552ce1f5e6d7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019bc441-b659-7c52-9b1a-552ce1f5e6d7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bc441-b659-7c52-9b1a-552ce1f5e6d7" xlink:to="loc_us-gaap_RelatedPartyDomain_019bc441-b659-7c52-9b1a-552ce1f5e6d7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_019bc441-b659-7b3a-b2dd-1b78d54e07e8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_019bc441-b659-7c52-9b1a-552ce1f5e6d7" xlink:to="loc_us-gaap_RelatedPartyDomain_019bc441-b659-7b3a-b2dd-1b78d54e07e8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyMember_019bc441-b659-7bb2-b05f-9b2a578b9763" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_019bc441-b659-7b3a-b2dd-1b78d54e07e8" xlink:to="loc_us-gaap_RelatedPartyMember_019bc441-b659-7bb2-b05f-9b2a578b9763" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionAxis_019bc441-b659-71dc-88e1-0b75b567089c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_e36a454e-d295-459b-8643-a2a4788ad07f" xlink:to="loc_us-gaap_RelatedPartyTransactionAxis_019bc441-b659-71dc-88e1-0b75b567089c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_019bc441-b659-71dc-88e1-0b75b567089c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_019bc441-b659-71dc-88e1-0b75b567089c" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_019bc441-b659-71dc-88e1-0b75b567089c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain_019bc441-b659-7e8b-8871-b38dfd58f604" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis_019bc441-b659-71dc-88e1-0b75b567089c" xlink:to="loc_us-gaap_RelatedPartyTransactionDomain_019bc441-b659-7e8b-8871-b38dfd58f604" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_June2023ConsultingAgreementMember_019bc441-b659-79e4-8dcf-0bd541588ccf" xlink:href="psqh-20251231.xsd#psqh_June2023ConsultingAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019bc441-b659-7e8b-8871-b38dfd58f604" xlink:to="loc_psqh_June2023ConsultingAgreementMember_019bc441-b659-79e4-8dcf-0bd541588ccf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_August2023ConsultingAgreementMember_019bc441-b659-7269-8e99-1fa43b50fd4d" xlink:href="psqh-20251231.xsd#psqh_August2023ConsultingAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019bc441-b659-7e8b-8871-b38dfd58f604" xlink:to="loc_psqh_August2023ConsultingAgreementMember_019bc441-b659-7269-8e99-1fa43b50fd4d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_December2023ConsultingAgreementMember_019bc441-b659-7dca-9027-6b9875a83ccf" xlink:href="psqh-20251231.xsd#psqh_December2023ConsultingAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019bc441-b659-7e8b-8871-b38dfd58f604" xlink:to="loc_psqh_December2023ConsultingAgreementMember_019bc441-b659-7dca-9027-6b9875a83ccf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_August2024ConsultingAgreementMember_019bc441-b659-7d17-911d-439760503990" xlink:href="psqh-20251231.xsd#psqh_August2024ConsultingAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain_019bc441-b659-7e8b-8871-b38dfd58f604" xlink:to="loc_psqh_August2024ConsultingAgreementMember_019bc441-b659-7d17-911d-439760503990" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019bc441-b659-7284-9df7-3471f3ddbc4c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_e36a454e-d295-459b-8643-a2a4788ad07f" xlink:to="loc_us-gaap_AwardTypeAxis_019bc441-b659-7284-9df7-3471f3ddbc4c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bc441-b659-7284-9df7-3471f3ddbc4c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019bc441-b659-7284-9df7-3471f3ddbc4c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bc441-b659-7284-9df7-3471f3ddbc4c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bc441-b659-7254-8221-03aaabe1600e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019bc441-b659-7284-9df7-3471f3ddbc4c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bc441-b659-7254-8221-03aaabe1600e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019bc441-b659-7437-96e2-3d1af3e37e88" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019bc441-b659-7254-8221-03aaabe1600e" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019bc441-b659-7437-96e2-3d1af3e37e88" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionAmountsOfTransaction_019bc441-b659-753f-b0aa-75a04de1c005" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionAmountsOfTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bc441-b659-7204-8b2f-941680b4c9ec" xlink:to="loc_us-gaap_RelatedPartyTransactionAmountsOfTransaction_019bc441-b659-753f-b0aa-75a04de1c005" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty_019bc441-b659-7060-9d47-26e9d9f619e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bc441-b659-7204-8b2f-941680b4c9ec" xlink:to="loc_us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty_019bc441-b659-7060-9d47-26e9d9f619e2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ManagementFeePayable_019bc441-b659-717c-8fa3-dea2abd7f15a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ManagementFeePayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bc441-b659-7204-8b2f-941680b4c9ec" xlink:to="loc_us-gaap_ManagementFeePayable_019bc441-b659-717c-8fa3-dea2abd7f15a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ServicesFees_019bc441-b659-72cd-8569-cef88eea0a8e" xlink:href="psqh-20251231.xsd#psqh_ServicesFees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bc441-b659-7204-8b2f-941680b4c9ec" xlink:to="loc_psqh_ServicesFees_019bc441-b659-72cd-8569-cef88eea0a8e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationRate_019bc441-b659-7d81-939f-ae6ec747e2ee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bc441-b659-7204-8b2f-941680b4c9ec" xlink:to="loc_us-gaap_NoncashOrPartNoncashAcquisitionNoncashFinancialOrEquityInstrumentConsiderationRate_019bc441-b659-7d81-939f-ae6ec747e2ee" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_RelatedPartyTransactionAgreementTerm_019bc441-b659-7510-b5a2-b010826632a1" xlink:href="psqh-20251231.xsd#psqh_RelatedPartyTransactionAgreementTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bc441-b659-7204-8b2f-941680b4c9ec" xlink:to="loc_psqh_RelatedPartyTransactionAgreementTerm_019bc441-b659-7510-b5a2-b010826632a1" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_RelatedPartyTransactionMonthlyFee_019bc441-b659-7d17-962a-3b0bc7d9d86c" xlink:href="psqh-20251231.xsd#psqh_RelatedPartyTransactionMonthlyFee"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bc441-b659-7204-8b2f-941680b4c9ec" xlink:to="loc_psqh_RelatedPartyTransactionMonthlyFee_019bc441-b659-7d17-962a-3b0bc7d9d86c" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_019bc441-b659-7fb0-aada-e8b2aac65119" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesIssuedForServices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bc441-b659-7204-8b2f-941680b4c9ec" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_019bc441-b659-7fb0-aada-e8b2aac65119" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019bc441-b659-709a-9f75-fae0135a68f3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_019bc441-b659-7204-8b2f-941680b4c9ec" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019bc441-b659-709a-9f75-fae0135a68f3" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/ShareBasedCompensationNarrativeDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#ShareBasedCompensationNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/ShareBasedCompensationNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ShareBasedCompensationDetailsTable_3035f185-76e2-4e12-a012-5ea95f392d3b" xlink:href="psqh-20251231.xsd#psqh_ShareBasedCompensationDetailsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_psqh_ShareBasedCompensationDetailsTable_3035f185-76e2-4e12-a012-5ea95f392d3b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019b3058-603d-7cb1-9525-19a2ff3a045f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_ShareBasedCompensationDetailsTable_3035f185-76e2-4e12-a012-5ea95f392d3b" xlink:to="loc_us-gaap_AwardTypeAxis_019b3058-603d-7cb1-9525-19a2ff3a045f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b3058-603d-7cb1-9525-19a2ff3a045f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019b3058-603d-7cb1-9525-19a2ff3a045f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b3058-603d-7cb1-9525-19a2ff3a045f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b3058-603d-77c5-9106-44d8c9bf9e6a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019b3058-603d-7cb1-9525-19a2ff3a045f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b3058-603d-77c5-9106-44d8c9bf9e6a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_StockIncentivePlanMember_019b3058-603d-74ed-88c5-68f67e00ef07" xlink:href="psqh-20251231.xsd#psqh_StockIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b3058-603d-77c5-9106-44d8c9bf9e6a" xlink:to="loc_psqh_StockIncentivePlanMember_019b3058-603d-74ed-88c5-68f67e00ef07" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_TwoZeroTwoThreeEmployeeStockPurchasePlanMember_019b3058-603d-792a-8062-cccb5a33ba14" xlink:href="psqh-20251231.xsd#psqh_TwoZeroTwoThreeEmployeeStockPurchasePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b3058-603d-77c5-9106-44d8c9bf9e6a" xlink:to="loc_psqh_TwoZeroTwoThreeEmployeeStockPurchasePlanMember_019b3058-603d-792a-8062-cccb5a33ba14" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019b3058-b86d-76b8-bc8a-e4c2270adee0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b3058-603d-77c5-9106-44d8c9bf9e6a" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019b3058-b86d-76b8-bc8a-e4c2270adee0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PSQCommonStocksMember_019b3058-b86d-768d-9fea-ee73dd4bbb07" xlink:href="psqh-20251231.xsd#psqh_PSQCommonStocksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b3058-603d-77c5-9106-44d8c9bf9e6a" xlink:to="loc_psqh_PSQCommonStocksMember_019b3058-b86d-768d-9fea-ee73dd4bbb07" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_EarnoutSharesMember_019b3058-e3e4-7512-b0ca-2532e9acfb18" xlink:href="psqh-20251231.xsd#psqh_EarnoutSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b3058-603d-77c5-9106-44d8c9bf9e6a" xlink:to="loc_psqh_EarnoutSharesMember_019b3058-e3e4-7512-b0ca-2532e9acfb18" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019b3058-603d-7945-9c0b-f1a1be58b524" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_ShareBasedCompensationDetailsTable_3035f185-76e2-4e12-a012-5ea95f392d3b" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019b3058-603d-7945-9c0b-f1a1be58b524" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b3058-603d-7945-9c0b-f1a1be58b524_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b3058-603d-7945-9c0b-f1a1be58b524" xlink:to="loc_us-gaap_ClassOfStockDomain_019b3058-603d-7945-9c0b-f1a1be58b524_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b3058-603d-72a8-903e-28b60a53c8e4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b3058-603d-7945-9c0b-f1a1be58b524" xlink:to="loc_us-gaap_ClassOfStockDomain_019b3058-603d-72a8-903e-28b60a53c8e4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019b3058-603d-7c73-9f68-7bdd88a46a35" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b3058-603d-72a8-903e-28b60a53c8e4" xlink:to="loc_us-gaap_CommonClassAMember_019b3058-603d-7c73-9f68-7bdd88a46a35" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019b3058-603d-7a6b-8906-5f2540d0d141" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b3058-603d-72a8-903e-28b60a53c8e4" xlink:to="loc_us-gaap_CommonStockMember_019b3058-603d-7a6b-8906-5f2540d0d141" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_CommonClassAOneMember_019b3058-b86d-7207-b583-a23c3404149e" xlink:href="psqh-20251231.xsd#psqh_CommonClassAOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b3058-603d-72a8-903e-28b60a53c8e4" xlink:to="loc_psqh_CommonClassAOneMember_019b3058-b86d-7207-b583-a23c3404149e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_CommonClassATwoMember_019b3058-b86d-7f94-80a9-fa42896921c1" xlink:href="psqh-20251231.xsd#psqh_CommonClassATwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b3058-603d-72a8-903e-28b60a53c8e4" xlink:to="loc_psqh_CommonClassATwoMember_019b3058-b86d-7f94-80a9-fa42896921c1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019b3058-603d-7d22-ac1c-01537353eba0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_ShareBasedCompensationDetailsTable_3035f185-76e2-4e12-a012-5ea95f392d3b" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019b3058-603d-7d22-ac1c-01537353eba0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019b3058-603d-7d22-ac1c-01537353eba0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019b3058-603d-7d22-ac1c-01537353eba0" xlink:to="loc_us-gaap_EquityComponentDomain_019b3058-603d-7d22-ac1c-01537353eba0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019b3058-603d-713f-9aff-2fcb59042aa7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019b3058-603d-7d22-ac1c-01537353eba0" xlink:to="loc_us-gaap_EquityComponentDomain_019b3058-603d-713f-9aff-2fcb59042aa7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019b3058-603d-746a-811a-73b6effc1fe5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019b3058-603d-713f-9aff-2fcb59042aa7" xlink:to="loc_us-gaap_CommonStockMember_019b3058-603d-746a-811a-73b6effc1fe5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_019b3059-0226-7a7b-b8dd-b2bb9c618e23" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_ShareBasedCompensationDetailsTable_3035f185-76e2-4e12-a012-5ea95f392d3b" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_019b3059-0226-7a7b-b8dd-b2bb9c618e23" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_019b3059-0226-7a7b-b8dd-b2bb9c618e23_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_019b3059-0226-7a7b-b8dd-b2bb9c618e23" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_019b3059-0226-7a7b-b8dd-b2bb9c618e23_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_019b3059-0226-79ed-a286-ef5ff6871802" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_019b3059-0226-7a7b-b8dd-b2bb9c618e23" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_019b3059-0226-79ed-a286-ef5ff6871802" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember_019b3059-0226-7863-810b-37d45155d507" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_019b3059-0226-79ed-a286-ef5ff6871802" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpenseMember_019b3059-0226-7863-810b-37d45155d507" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019b3059-0226-7157-8d63-358cfeac387b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_ShareBasedCompensationDetailsTable_3035f185-76e2-4e12-a012-5ea95f392d3b" xlink:to="loc_us-gaap_PlanNameAxis_019b3059-0226-7157-8d63-358cfeac387b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019b3059-0226-7157-8d63-358cfeac387b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019b3059-0226-7157-8d63-358cfeac387b" xlink:to="loc_us-gaap_PlanNameDomain_019b3059-0226-7157-8d63-358cfeac387b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019b3059-0226-7651-b544-4d4044e8f5f9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019b3059-0226-7157-8d63-358cfeac387b" xlink:to="loc_us-gaap_PlanNameDomain_019b3059-0226-7651-b544-4d4044e8f5f9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_StockAwardModificationMember_019b3059-0226-74d5-ade5-5d133fabe0b2" xlink:href="psqh-20251231.xsd#psqh_StockAwardModificationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019b3059-0226-7651-b544-4d4044e8f5f9" xlink:to="loc_psqh_StockAwardModificationMember_019b3059-0226-74d5-ade5-5d133fabe0b2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_019b3056-4b52-7465-aafb-613678ddaa9a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_019b3056-4b52-7465-aafb-613678ddaa9a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_019b3056-4b52-7a66-9a37-02e5f4965674" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_019b3056-4b52-7a66-9a37-02e5f4965674" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019b3056-4b52-742a-b224-45979931ad30" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019b3056-4b52-742a-b224-45979931ad30" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_019b3056-4b52-7476-b274-95b555220eb5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_019b3056-4b52-7476-b274-95b555220eb5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_019bdf9f-cf3a-7f4b-80a2-551208551ba3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockCapitalSharesReservedForFutureIssuance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_019bdf9f-cf3a-7f4b-80a2-551208551ba3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_CommonStockNumberOfSharesEntitledPerRSU_019b3056-4b52-754f-8863-8c690c099366" xlink:href="psqh-20251231.xsd#psqh_CommonStockNumberOfSharesEntitledPerRSU"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_psqh_CommonStockNumberOfSharesEntitledPerRSU_019b3056-4b52-754f-8863-8c690c099366" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_019bc449-f1c9-7e24-8e41-fe2b03711460" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_019bc449-f1c9-7e24-8e41-fe2b03711460" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_019b3057-3b70-7a0a-a0e2-2840599a1570" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_019b3057-3b70-7a0a-a0e2-2840599a1570" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_019b3057-3b70-75b3-a4d9-da9f77ca8239" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_019b3057-3b70-75b3-a4d9-da9f77ca8239" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_019b3057-3b70-7eb0-9ef2-13b0c5c8236d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_019b3057-3b70-7eb0-9ef2-13b0c5c8236d" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_019b3057-3b70-75f9-a60d-0596ad85aab6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_us-gaap_CommonStockSharesIssued_019b3057-3b70-75f9-a60d-0596ad85aab6" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_CommonStockEarnoutPeriod_019b3057-3b70-70cc-a4ac-68681a78ea65" xlink:href="psqh-20251231.xsd#psqh_CommonStockEarnoutPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_psqh_CommonStockEarnoutPeriod_019b3057-3b70-70cc-a4ac-68681a78ea65" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_CommonStockNumberOfThresholdTradingDays_019b3057-3b70-744a-836d-f0b7c4b36a70" xlink:href="psqh-20251231.xsd#psqh_CommonStockNumberOfThresholdTradingDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_psqh_CommonStockNumberOfThresholdTradingDays_019b3057-3b70-744a-836d-f0b7c4b36a70" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_CommonStockNumberOfThresholdConsecutiveTradingDays_019b3057-3b70-76ac-9ef1-dba85631727b" xlink:href="psqh-20251231.xsd#psqh_CommonStockNumberOfThresholdConsecutiveTradingDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_psqh_CommonStockNumberOfThresholdConsecutiveTradingDays_019b3057-3b70-76ac-9ef1-dba85631727b" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_EarnoutTradingPricePerShare_019b3057-3b70-778e-be92-89be15f3ecb2" xlink:href="psqh-20251231.xsd#psqh_EarnoutTradingPricePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_psqh_EarnoutTradingPricePerShare_019b3057-3b70-778e-be92-89be15f3ecb2" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_EarnoutTradingPriceShare_019b3057-3b70-720f-a6c1-4945577657a4" xlink:href="psqh-20251231.xsd#psqh_EarnoutTradingPriceShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_psqh_EarnoutTradingPriceShare_019b3057-3b70-720f-a6c1-4945577657a4" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ShareBasedPaymentArrangementExpenseReversal_019b3057-beb2-732e-bde6-0cd9050671f3" xlink:href="psqh-20251231.xsd#psqh_ShareBasedPaymentArrangementExpenseReversal"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_psqh_ShareBasedPaymentArrangementExpenseReversal_019b3057-beb2-732e-bde6-0cd9050671f3" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ShareBasedPaymentArrangementModifiedAwardCostNotYetRecognizedAmount_019b3057-beb2-7e92-b348-90e073f6f903" xlink:href="psqh-20251231.xsd#psqh_ShareBasedPaymentArrangementModifiedAwardCostNotYetRecognizedAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_8bd464b6-6761-4d42-9d45-e8db42af9f49" xlink:to="loc_psqh_ShareBasedPaymentArrangementModifiedAwardCostNotYetRecognizedAmount_019b3057-beb2-7e92-b348-90e073f6f903" xlink:type="arc" order="17"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/ShareBasedCompensationScheduleofActivitywithRespectStatusofRSUsDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#ShareBasedCompensationScheduleofActivitywithRespectStatusofRSUsDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/ShareBasedCompensationScheduleofActivitywithRespectStatusofRSUsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ShareBasedCompensationDetailsScheduleOfActivityWithRespectToAndStatusOfRSUsLineItems_850a09af-eebe-456f-ab25-715f1042416d" xlink:href="psqh-20251231.xsd#psqh_ShareBasedCompensationDetailsScheduleOfActivityWithRespectToAndStatusOfRSUsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ShareBasedCompensationDetailsScheduleOfActivityWithRespectToAndStatusOfRSUsTable_7fbe0e41-8234-4a8f-bc2f-bf9d73b20883" xlink:href="psqh-20251231.xsd#psqh_ShareBasedCompensationDetailsScheduleOfActivityWithRespectToAndStatusOfRSUsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_psqh_ShareBasedCompensationDetailsScheduleOfActivityWithRespectToAndStatusOfRSUsLineItems_850a09af-eebe-456f-ab25-715f1042416d" xlink:to="loc_psqh_ShareBasedCompensationDetailsScheduleOfActivityWithRespectToAndStatusOfRSUsTable_7fbe0e41-8234-4a8f-bc2f-bf9d73b20883" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_a855ce44-8ea4-46fc-8d03-509b4d9b935c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_ShareBasedCompensationDetailsScheduleOfActivityWithRespectToAndStatusOfRSUsTable_7fbe0e41-8234-4a8f-bc2f-bf9d73b20883" xlink:to="loc_us-gaap_AwardTypeAxis_a855ce44-8ea4-46fc-8d03-509b4d9b935c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_a855ce44-8ea4-46fc-8d03-509b4d9b935c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_a855ce44-8ea4-46fc-8d03-509b4d9b935c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_a855ce44-8ea4-46fc-8d03-509b4d9b935c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_be15a4f6-896f-4b66-a350-2135b162311a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_a855ce44-8ea4-46fc-8d03-509b4d9b935c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_be15a4f6-896f-4b66-a350-2135b162311a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_8bc2a473-adeb-4283-95d9-df194ce9eba6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_be15a4f6-896f-4b66-a350-2135b162311a" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_8bc2a473-adeb-4283-95d9-df194ce9eba6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_41f2a161-49cf-4369-827a-d882ee9ec28f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_ShareBasedCompensationDetailsScheduleOfActivityWithRespectToAndStatusOfRSUsLineItems_850a09af-eebe-456f-ab25-715f1042416d" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_41f2a161-49cf-4369-827a-d882ee9ec28f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_36768dac-7517-43da-bf14-aba3280b24a0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_41f2a161-49cf-4369-827a-d882ee9ec28f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_36768dac-7517-43da-bf14-aba3280b24a0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_1ce45b3c-8ae9-43b7-afe6-3fc9adf31976" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_41f2a161-49cf-4369-827a-d882ee9ec28f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_1ce45b3c-8ae9-43b7-afe6-3fc9adf31976" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_ca4dd808-4c45-48e2-81bf-dd7584dfe8d2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_41f2a161-49cf-4369-827a-d882ee9ec28f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_ca4dd808-4c45-48e2-81bf-dd7584dfe8d2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_2a28c9b6-42d7-43d9-aae6-804714d10ad5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_41f2a161-49cf-4369-827a-d882ee9ec28f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_2a28c9b6-42d7-43d9-aae6-804714d10ad5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_f91c6fff-c305-4abb-9530-609b16c2e471" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndUnsettled_019c216e-9996-75f4-8f11-c4d9c5b895e8" xlink:href="psqh-20251231.xsd#psqh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndUnsettled"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_ShareBasedCompensationDetailsScheduleOfActivityWithRespectToAndStatusOfRSUsLineItems_850a09af-eebe-456f-ab25-715f1042416d" xlink:to="loc_psqh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndUnsettled_019c216e-9996-75f4-8f11-c4d9c5b895e8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_fbb29ab1-855a-4773-8c8f-7e473601f306" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_ShareBasedCompensationDetailsScheduleOfActivityWithRespectToAndStatusOfRSUsLineItems_850a09af-eebe-456f-ab25-715f1042416d" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_fbb29ab1-855a-4773-8c8f-7e473601f306" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_440ff71c-0e19-4294-ba60-9a4bca67405e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_fbb29ab1-855a-4773-8c8f-7e473601f306" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_440ff71c-0e19-4294-ba60-9a4bca67405e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_0d1f54fd-24ef-4b7c-a608-a89580ee9022" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_fbb29ab1-855a-4773-8c8f-7e473601f306" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_0d1f54fd-24ef-4b7c-a608-a89580ee9022" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_851e5cbd-d205-4557-898d-f0506330eb97" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_fbb29ab1-855a-4773-8c8f-7e473601f306" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_851e5cbd-d205-4557-898d-f0506330eb97" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_8af5364c-f83f-4afa-86f8-e162e9251314" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_fbb29ab1-855a-4773-8c8f-7e473601f306" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_8af5364c-f83f-4afa-86f8-e162e9251314" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_816bc330-6966-44e1-9393-f2e8b7e25051" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndUnsettledWeightedAverageGrantDateFairValue_019c216e-fa8e-7527-8bce-c6dba5e7cafb" xlink:href="psqh-20251231.xsd#psqh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndUnsettledWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_ShareBasedCompensationDetailsScheduleOfActivityWithRespectToAndStatusOfRSUsLineItems_850a09af-eebe-456f-ab25-715f1042416d" xlink:to="loc_psqh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndUnsettledWeightedAverageGrantDateFairValue_019c216e-fa8e-7527-8bce-c6dba5e7cafb" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/ShareBasedCompensationScheduleofShareBasedCompensationExpenseDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#ShareBasedCompensationScheduleofShareBasedCompensationExpenseDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/ShareBasedCompensationScheduleofShareBasedCompensationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_5dce3588-0121-4893-a19f-d888ecb8fe7d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_8aaccbbd-e2c6-4614-932c-52b4fc603249" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_5dce3588-0121-4893-a19f-d888ecb8fe7d" xlink:to="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_8aaccbbd-e2c6-4614-932c-52b4fc603249" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_fc9831c1-d63d-488f-a30c-b65a32876f99" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_8aaccbbd-e2c6-4614-932c-52b4fc603249" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_fc9831c1-d63d-488f-a30c-b65a32876f99" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_fc9831c1-d63d-488f-a30c-b65a32876f99_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_fc9831c1-d63d-488f-a30c-b65a32876f99" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_fc9831c1-d63d-488f-a30c-b65a32876f99_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_bbc8d268-aa6d-4f12-95d8-5d6e0393c1cf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_fc9831c1-d63d-488f-a30c-b65a32876f99" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_bbc8d268-aa6d-4f12-95d8-5d6e0393c1cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_dd94d469-4858-4238-b8a9-07d032bfec63" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfSalesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_bbc8d268-aa6d-4f12-95d8-5d6e0393c1cf" xlink:to="loc_us-gaap_CostOfSalesMember_dd94d469-4858-4238-b8a9-07d032bfec63" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember_4912c683-b547-4f14-b15a-75200fddb09d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_bbc8d268-aa6d-4f12-95d8-5d6e0393c1cf" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpenseMember_4912c683-b547-4f14-b15a-75200fddb09d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpenseMember_5f2af8bb-5ada-4e44-82b3-0b4414e60c57" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SellingAndMarketingExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_bbc8d268-aa6d-4f12-95d8-5d6e0393c1cf" xlink:to="loc_us-gaap_SellingAndMarketingExpenseMember_5f2af8bb-5ada-4e44-82b3-0b4414e60c57" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseMember_b70ede08-05cc-4ce7-913c-a2d4df1b0887" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ResearchAndDevelopmentExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_bbc8d268-aa6d-4f12-95d8-5d6e0393c1cf" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpenseMember_b70ede08-05cc-4ce7-913c-a2d4df1b0887" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_TransactionCostsIncurredInConnectionWithCredovaMergerMember_f372ffca-0054-4a85-995b-51e6d5b31ec4" xlink:href="psqh-20251231.xsd#psqh_TransactionCostsIncurredInConnectionWithCredovaMergerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_bbc8d268-aa6d-4f12-95d8-5d6e0393c1cf" xlink:to="loc_psqh_TransactionCostsIncurredInConnectionWithCredovaMergerMember_f372ffca-0054-4a85-995b-51e6d5b31ec4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_9a5240ce-a375-4434-a6a0-b9e1da00e494" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_5dce3588-0121-4893-a19f-d888ecb8fe7d" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_9a5240ce-a375-4434-a6a0-b9e1da00e494" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/StockholdersEquityDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#StockholdersEquityDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/StockholdersEquityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:href="psqh-20251231.xsd#psqh_StockholdersEquityDetailsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_StockholdersEquityDetailsTable_647aa6f1-c06a-4452-ab64-35479d4d35bc" xlink:href="psqh-20251231.xsd#psqh_StockholdersEquityDetailsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_psqh_StockholdersEquityDetailsTable_647aa6f1-c06a-4452-ab64-35479d4d35bc" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019c2175-fcc0-7937-be93-d10b5a05ab5f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_StockholdersEquityDetailsTable_647aa6f1-c06a-4452-ab64-35479d4d35bc" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019c2175-fcc0-7937-be93-d10b5a05ab5f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019c2175-fcc0-7937-be93-d10b5a05ab5f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019c2175-fcc0-7937-be93-d10b5a05ab5f" xlink:to="loc_us-gaap_ClassOfStockDomain_019c2175-fcc0-7937-be93-d10b5a05ab5f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019c2175-fcc0-72ce-81d3-ecf043859644" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019c2175-fcc0-7937-be93-d10b5a05ab5f" xlink:to="loc_us-gaap_ClassOfStockDomain_019c2175-fcc0-72ce-81d3-ecf043859644" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019c2175-fcc0-7077-8115-2c28fb52a48a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019c2175-fcc0-72ce-81d3-ecf043859644" xlink:to="loc_us-gaap_CommonClassAMember_019c2175-fcc0-7077-8115-2c28fb52a48a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassCMember_019c2175-fcc0-74ea-b1c6-41077ea40cce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019c2175-fcc0-72ce-81d3-ecf043859644" xlink:to="loc_us-gaap_CommonClassCMember_019c2175-fcc0-74ea-b1c6-41077ea40cce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_019c2175-fcc0-7329-9023-83e2f6cfa415" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_CounterpartyNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_StockholdersEquityDetailsTable_647aa6f1-c06a-4452-ab64-35479d4d35bc" xlink:to="loc_srt_CounterpartyNameAxis_019c2175-fcc0-7329-9023-83e2f6cfa415" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_019c2175-fcc0-7329-9023-83e2f6cfa415_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CounterpartyNameAxis_019c2175-fcc0-7329-9023-83e2f6cfa415" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_019c2175-fcc0-7329-9023-83e2f6cfa415_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_019c2175-fcc0-7564-96b5-6aba9ee3debd" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CounterpartyNameAxis_019c2175-fcc0-7329-9023-83e2f6cfa415" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_019c2175-fcc0-7564-96b5-6aba9ee3debd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_TexasCapitalSecuritiesMember_019c2175-fcc0-7944-a00b-9c82d0186749" xlink:href="psqh-20251231.xsd#psqh_TexasCapitalSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_019c2175-fcc0-7564-96b5-6aba9ee3debd" xlink:to="loc_psqh_TexasCapitalSecuritiesMember_019c2175-fcc0-7944-a00b-9c82d0186749" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_019c2175-fcc0-745a-9e4f-b0d26faf3c2d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_StockholdersEquityDetailsTable_647aa6f1-c06a-4452-ab64-35479d4d35bc" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_019c2175-fcc0-745a-9e4f-b0d26faf3c2d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019c2175-fcc0-745a-9e4f-b0d26faf3c2d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_019c2175-fcc0-745a-9e4f-b0d26faf3c2d" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019c2175-fcc0-745a-9e4f-b0d26faf3c2d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019c2175-fcc0-7719-958a-e69c5045bd9d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_019c2175-fcc0-745a-9e4f-b0d26faf3c2d" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019c2175-fcc0-7719-958a-e69c5045bd9d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_AtTheMarketOfferingAgreementMember_019c2175-fcc0-7474-8dfb-512fb53f33b5" xlink:href="psqh-20251231.xsd#psqh_AtTheMarketOfferingAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019c2175-fcc0-7719-958a-e69c5045bd9d" xlink:to="loc_psqh_AtTheMarketOfferingAgreementMember_019c2175-fcc0-7474-8dfb-512fb53f33b5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightAxis_019c2175-fcc0-788c-ba93-59d446cf346f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_StockholdersEquityDetailsTable_647aa6f1-c06a-4452-ab64-35479d4d35bc" xlink:to="loc_us-gaap_ClassOfWarrantOrRightAxis_019c2175-fcc0-788c-ba93-59d446cf346f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_019c2175-fcc0-788c-ba93-59d446cf346f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_019c2175-fcc0-788c-ba93-59d446cf346f" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_019c2175-fcc0-788c-ba93-59d446cf346f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_019c2175-fcc0-72e1-a2e0-8884fd26710a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_019c2175-fcc0-788c-ba93-59d446cf346f" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_019c2175-fcc0-72e1-a2e0-8884fd26710a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PreFundedWarrantsMember_019c2175-fcc0-7be1-8767-21834d01289f" xlink:href="psqh-20251231.xsd#psqh_PreFundedWarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_019c2175-fcc0-72e1-a2e0-8884fd26710a" xlink:to="loc_psqh_PreFundedWarrantsMember_019c2175-fcc0-7be1-8767-21834d01289f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_CommonWarrantsMember_019c2175-fcc0-7ccd-99f0-0e7f2ddc2a5a" xlink:href="psqh-20251231.xsd#psqh_CommonWarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_019c2175-fcc0-72e1-a2e0-8884fd26710a" xlink:to="loc_psqh_CommonWarrantsMember_019c2175-fcc0-7ccd-99f0-0e7f2ddc2a5a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_019c2175-fcc0-7e00-abb6-d9cbe152e4bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_019c2175-fcc0-7e00-abb6-d9cbe152e4bb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_019c2175-fcc0-7017-a04c-f35ab3e1f2fa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_019c2175-fcc0-7017-a04c-f35ab3e1f2fa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_019c2175-fcc0-74e8-b45f-0994f73896bc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_019c2175-fcc0-74e8-b45f-0994f73896bc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesIssued_019c2175-fcc0-7bf6-a263-75c89cd3b16a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_PreferredStockSharesIssued_019c2175-fcc0-7bf6-a263-75c89cd3b16a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_019c2175-fcc0-742e-b78e-08987f0b36a8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_019c2175-fcc0-742e-b78e-08987f0b36a8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_019c2175-fcc0-71c5-88ce-fcfb9bfb99c3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_019c2175-fcc0-71c5-88ce-fcfb9bfb99c3" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019c2175-fcc0-7844-8cd5-647ec2a254ca" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_019c2175-fcc0-7844-8cd5-647ec2a254ca" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_019c2175-fcc0-7665-8dfc-8d1f1d6d9406" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_CommonStockSharesIssued_019c2175-fcc0-7665-8dfc-8d1f1d6d9406" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockVotingRights_019c2175-fcc0-780e-a45d-2f9c63999b03" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockVotingRights"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_CommonStockVotingRights_019c2175-fcc0-780e-a45d-2f9c63999b03" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_SaleOfStockAggregatePublicOffering_019c2175-fcc0-7922-89f5-dc03beaadc1b" xlink:href="psqh-20251231.xsd#psqh_SaleOfStockAggregatePublicOffering"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_psqh_SaleOfStockAggregatePublicOffering_019c2175-fcc0-7922-89f5-dc03beaadc1b" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_019c2175-fcc0-7edc-84ce-78a30a430c43" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_019c2175-fcc0-7edc-84ce-78a30a430c43" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockPricePerShare_019c2175-fcc0-74fd-9cd4-effa575c7949" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleOfStockPricePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_SaleOfStockPricePerShare_019c2175-fcc0-74fd-9cd4-effa575c7949" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_019c2175-fcc0-7236-a884-967e67a6a5fb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleOfStockConsiderationReceivedOnTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_019c2175-fcc0-7236-a884-967e67a6a5fb" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfStockIssuanceCosts_019c2175-fcc0-79c1-9c9e-28ead6c92192" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsOfStockIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_PaymentsOfStockIssuanceCosts_019c2175-fcc0-79c1-9c9e-28ead6c92192" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019c2175-fcc0-7038-a7b4-bed1ee33cefb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019c2175-fcc0-7038-a7b4-bed1ee33cefb" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_StockIssuanceCostsIncurred_019c2175-fcc0-79f4-aeee-3989d67bf0f1" xlink:href="psqh-20251231.xsd#psqh_StockIssuanceCostsIncurred"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_psqh_StockIssuanceCostsIncurred_019c2175-fcc0-79f4-aeee-3989d67bf0f1" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_019c2175-fcc0-7c5c-911a-7e98d8bf83ee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_019c2175-fcc0-7c5c-911a-7e98d8bf83ee" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_SaleOfStockAggregateOfferingPriceAvailable_019c2175-fcc0-7729-b0df-0bd5a0a7bcd4" xlink:href="psqh-20251231.xsd#psqh_SaleOfStockAggregateOfferingPriceAvailable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_psqh_SaleOfStockAggregateOfferingPriceAvailable_019c2175-fcc0-7729-b0df-0bd5a0a7bcd4" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_019c7c22-fbc9-7966-9b47-379f794e7d16" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_019c7c22-fbc9-7966-9b47-379f794e7d16" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_019c2175-fcc0-7043-8179-e806b86d595a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_019c2175-fcc0-7043-8179-e806b86d595a" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_WarrantsAndRightsOutstandingTermAfterIssuanceExercisable_019c7c1b-646a-7d79-b06e-919093d3bdc3" xlink:href="psqh-20251231.xsd#psqh_WarrantsAndRightsOutstandingTermAfterIssuanceExercisable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_psqh_WarrantsAndRightsOutstandingTermAfterIssuanceExercisable_019c7c1b-646a-7d79-b06e-919093d3bdc3" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WarrantsAndRightsOutstandingTerm_019c7c18-b400-7204-9974-192dea5adcdd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WarrantsAndRightsOutstandingTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_WarrantsAndRightsOutstandingTerm_019c7c18-b400-7204-9974-192dea5adcdd" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ProceedsForIssuanceOfCommonStockAndWarrants_019c7bf5-1e00-7566-a0ec-4ec3c5d43d49" xlink:href="psqh-20251231.xsd#psqh_ProceedsForIssuanceOfCommonStockAndWarrants"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_psqh_ProceedsForIssuanceOfCommonStockAndWarrants_019c7bf5-1e00-7566-a0ec-4ec3c5d43d49" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightOutstanding_019c6860-ce3f-7cf0-88c1-ce111ed62e47" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_StockholdersEquityDetailsLineItems_019c2175-fcc0-7a60-81fc-38f5a767b9e3" xlink:to="loc_us-gaap_ClassOfWarrantOrRightOutstanding_019c6860-ce3f-7cf0-88c1-ce111ed62e47" xlink:type="arc" order="23"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesSubjecttoFairValueMeasurementsDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#FairValueMeasurementsScheduleofAssetsandLiabilitiesSubjecttoFairValueMeasurementsDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesSubjecttoFairValueMeasurementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FairValueMeasurementsDetailsScheduleOfAssetsAndLiabilitiesSubjectToFairValueMeasurementsLineItems_31d9655a-0b7b-4e21-afd4-1eea999ed9cd" xlink:href="psqh-20251231.xsd#psqh_FairValueMeasurementsDetailsScheduleOfAssetsAndLiabilitiesSubjectToFairValueMeasurementsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FairValueMeasurementsDetailsScheduleofAssetsandLiabilitiesSubjecttoFairValueMeasurementsTable_1f877225-8604-4e24-b98e-f6d6e1e06060" xlink:href="psqh-20251231.xsd#psqh_FairValueMeasurementsDetailsScheduleofAssetsandLiabilitiesSubjecttoFairValueMeasurementsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_psqh_FairValueMeasurementsDetailsScheduleOfAssetsAndLiabilitiesSubjectToFairValueMeasurementsLineItems_31d9655a-0b7b-4e21-afd4-1eea999ed9cd" xlink:to="loc_psqh_FairValueMeasurementsDetailsScheduleofAssetsandLiabilitiesSubjecttoFairValueMeasurementsTable_1f877225-8604-4e24-b98e-f6d6e1e06060" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_7e8f5cc3-8a07-4314-87df-0e96a54362da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_FairValueMeasurementsDetailsScheduleofAssetsandLiabilitiesSubjecttoFairValueMeasurementsTable_1f877225-8604-4e24-b98e-f6d6e1e06060" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_7e8f5cc3-8a07-4314-87df-0e96a54362da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7e8f5cc3-8a07-4314-87df-0e96a54362da_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_7e8f5cc3-8a07-4314-87df-0e96a54362da" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7e8f5cc3-8a07-4314-87df-0e96a54362da_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_de676f18-4a6f-44ed-bb4d-7aab01062370" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_7e8f5cc3-8a07-4314-87df-0e96a54362da" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_de676f18-4a6f-44ed-bb4d-7aab01062370" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_b43ee003-446c-40ef-a7e2-c8489857b38e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_de676f18-4a6f-44ed-bb4d-7aab01062370" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_b43ee003-446c-40ef-a7e2-c8489857b38e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_ff16147f-0913-4368-8e1b-cbe95bbc3ab5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_de676f18-4a6f-44ed-bb4d-7aab01062370" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_ff16147f-0913-4368-8e1b-cbe95bbc3ab5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_55e82eb0-30a2-4765-ade2-5ca84a92e5e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_de676f18-4a6f-44ed-bb4d-7aab01062370" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_55e82eb0-30a2-4765-ade2-5ca84a92e5e3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightAxis_fc2d4946-5390-4943-aec8-b2fe581f3663" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_FairValueMeasurementsDetailsScheduleofAssetsandLiabilitiesSubjecttoFairValueMeasurementsTable_1f877225-8604-4e24-b98e-f6d6e1e06060" xlink:to="loc_us-gaap_ClassOfWarrantOrRightAxis_fc2d4946-5390-4943-aec8-b2fe581f3663" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_fc2d4946-5390-4943-aec8-b2fe581f3663_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_fc2d4946-5390-4943-aec8-b2fe581f3663" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_fc2d4946-5390-4943-aec8-b2fe581f3663_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_ff18fec1-d401-43d6-96b2-e41ed32e6c7d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_fc2d4946-5390-4943-aec8-b2fe581f3663" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_ff18fec1-d401-43d6-96b2-e41ed32e6c7d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PublicWarrantsMember_35f3692b-69a3-4f3c-b610-9edbb2f29fb7" xlink:href="psqh-20251231.xsd#psqh_PublicWarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_ff18fec1-d401-43d6-96b2-e41ed32e6c7d" xlink:to="loc_psqh_PublicWarrantsMember_35f3692b-69a3-4f3c-b610-9edbb2f29fb7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PrivateWarrantsMember_d83a66c3-98e6-4284-afee-f819562787f9" xlink:href="psqh-20251231.xsd#psqh_PrivateWarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_ff18fec1-d401-43d6-96b2-e41ed32e6c7d" xlink:to="loc_psqh_PrivateWarrantsMember_d83a66c3-98e6-4284-afee-f819562787f9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_55619920-0ecd-4205-9862-b63d75644efd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_FairValueMeasurementsDetailsScheduleOfAssetsAndLiabilitiesSubjectToFairValueMeasurementsLineItems_31d9655a-0b7b-4e21-afd4-1eea999ed9cd" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_55619920-0ecd-4205-9862-b63d75644efd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WarrantsAndRightsOutstanding_3bdfec88-8926-41cc-a48e-e341fea0e3bc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WarrantsAndRightsOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_FairValueMeasurementsDetailsScheduleOfAssetsAndLiabilitiesSubjectToFairValueMeasurementsLineItems_31d9655a-0b7b-4e21-afd4-1eea999ed9cd" xlink:to="loc_us-gaap_WarrantsAndRightsOutstanding_3bdfec88-8926-41cc-a48e-e341fea0e3bc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_f894e813-1ee7-422d-a2e8-6977f0ff3d73" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_FairValueMeasurementsDetailsScheduleOfAssetsAndLiabilitiesSubjectToFairValueMeasurementsLineItems_31d9655a-0b7b-4e21-afd4-1eea999ed9cd" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_f894e813-1ee7-422d-a2e8-6977f0ff3d73" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_44e8c65c-c1b1-432c-88f6-e86ba23d2fbf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_FairValueMeasurementsDetailsScheduleOfAssetsAndLiabilitiesSubjectToFairValueMeasurementsLineItems_31d9655a-0b7b-4e21-afd4-1eea999ed9cd" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosure_44e8c65c-c1b1-432c-88f6-e86ba23d2fbf" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/FairValueMeasurementsScheduleofChangesinFairValueofthePublicandPrivatePlacementsWarrantsDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#FairValueMeasurementsScheduleofChangesinFairValueofthePublicandPrivatePlacementsWarrantsDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/FairValueMeasurementsScheduleofChangesinFairValueofthePublicandPrivatePlacementsWarrantsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueOptionQuantitativeDisclosuresLineItems_019b3022-0db2-7a3b-bb0d-27bfb5d70359" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueOptionQuantitativeDisclosuresLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueOptionQuantitativeDisclosuresTable_019b3022-0db2-7e47-8a3e-5f0db27b1fe3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueOptionQuantitativeDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueOptionQuantitativeDisclosuresLineItems_019b3022-0db2-7a3b-bb0d-27bfb5d70359" xlink:to="loc_us-gaap_FairValueOptionQuantitativeDisclosuresTable_019b3022-0db2-7e47-8a3e-5f0db27b1fe3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByLiabilityClassAxis_019b3022-0db2-7c37-88a6-b376ff0434e1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByLiabilityClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueOptionQuantitativeDisclosuresTable_019b3022-0db2-7e47-8a3e-5f0db27b1fe3" xlink:to="loc_us-gaap_FairValueByLiabilityClassAxis_019b3022-0db2-7c37-88a6-b376ff0434e1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_019b3022-0db2-7c37-88a6-b376ff0434e1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_019b3022-0db2-7c37-88a6-b376ff0434e1" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_019b3022-0db2-7c37-88a6-b376ff0434e1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_019b3022-0db2-7839-af11-fd3f6783f063" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_019b3022-0db2-7c37-88a6-b376ff0434e1" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_019b3022-0db2-7839-af11-fd3f6783f063" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PrivatePlacementsWarrantsMember_019b3022-0db2-79f4-b94a-d4276403966d" xlink:href="psqh-20251231.xsd#psqh_PrivatePlacementsWarrantsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_019b3022-0db2-7839-af11-fd3f6783f063" xlink:to="loc_psqh_PrivatePlacementsWarrantsMember_019b3022-0db2-79f4-b94a-d4276403966d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_EarnOutLiabilitiesMember_019b3022-0db2-7cd9-9dfe-0a71c2713d06" xlink:href="psqh-20251231.xsd#psqh_EarnOutLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_019b3022-0db2-7839-af11-fd3f6783f063" xlink:to="loc_psqh_EarnOutLiabilitiesMember_019b3022-0db2-7cd9-9dfe-0a71c2713d06" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_019b3022-0db2-7ed7-8fc3-f810f5873768" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueOptionQuantitativeDisclosuresLineItems_019b3022-0db2-7a3b-bb0d-27bfb5d70359" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_019b3022-0db2-7ed7-8fc3-f810f5873768" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_019b3022-0db2-7702-a379-ac642af459e1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueOptionQuantitativeDisclosuresLineItems_019b3022-0db2-7a3b-bb0d-27bfb5d70359" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_019b3022-0db2-7702-a379-ac642af459e1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases_019b3022-0db2-73f8-a9d2-fbc4f30cb5b3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueOptionQuantitativeDisclosuresLineItems_019b3022-0db2-7a3b-bb0d-27bfb5d70359" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases_019b3022-0db2-73f8-a9d2-fbc4f30cb5b3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_019b3023-8dec-725e-85f8-0775d89ae290" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/SegmentsScheduleofRevenuesNetDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#SegmentsScheduleofRevenuesNetDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/SegmentsScheduleofRevenuesNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_02480512-4f3d-4e7a-ad9b-b51c873fc2bf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_ad0ce5a1-a52f-47f3-b880-d4c9a0930fae" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_02480512-4f3d-4e7a-ad9b-b51c873fc2bf" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_ad0ce5a1-a52f-47f3-b880-d4c9a0930fae" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_cbf3b35c-4b15-45b4-a677-1b26fd84732f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_ad0ce5a1-a52f-47f3-b880-d4c9a0930fae" xlink:to="loc_srt_ConsolidationItemsAxis_cbf3b35c-4b15-45b4-a677-1b26fd84732f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_cbf3b35c-4b15-45b4-a677-1b26fd84732f_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_cbf3b35c-4b15-45b4-a677-1b26fd84732f" xlink:to="loc_srt_ConsolidationItemsDomain_cbf3b35c-4b15-45b4-a677-1b26fd84732f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_fd14f326-e182-4580-8f35-77feb5b138e4" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_cbf3b35c-4b15-45b4-a677-1b26fd84732f" xlink:to="loc_srt_ConsolidationItemsDomain_fd14f326-e182-4580-8f35-77feb5b138e4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_b1af0f04-f845-4f51-a6a0-13a3af354318" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_fd14f326-e182-4580-8f35-77feb5b138e4" xlink:to="loc_us-gaap_OperatingSegmentsMember_b1af0f04-f845-4f51-a6a0-13a3af354318" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_2a841c9a-f50e-442e-86af-9736d6abf92b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_ad0ce5a1-a52f-47f3-b880-d4c9a0930fae" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_2a841c9a-f50e-442e-86af-9736d6abf92b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_2a841c9a-f50e-442e-86af-9736d6abf92b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_2a841c9a-f50e-442e-86af-9736d6abf92b" xlink:to="loc_us-gaap_SegmentDomain_2a841c9a-f50e-442e-86af-9736d6abf92b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_3e734d82-23b6-49fe-8560-e3b19090f9dd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_2a841c9a-f50e-442e-86af-9736d6abf92b" xlink:to="loc_us-gaap_SegmentDomain_3e734d82-23b6-49fe-8560-e3b19090f9dd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_FinancialTechnologyMember_156d6b2c-66c9-4c9a-88c9-5450ef53f0f2" xlink:href="psqh-20251231.xsd#psqh_FinancialTechnologyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_3e734d82-23b6-49fe-8560-e3b19090f9dd" xlink:to="loc_psqh_FinancialTechnologyMember_156d6b2c-66c9-4c9a-88c9-5450ef53f0f2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_859cfeea-88d8-4825-a5b6-c237e5ebdbd9" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_ad0ce5a1-a52f-47f3-b880-d4c9a0930fae" xlink:to="loc_srt_ProductOrServiceAxis_859cfeea-88d8-4825-a5b6-c237e5ebdbd9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_859cfeea-88d8-4825-a5b6-c237e5ebdbd9_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_859cfeea-88d8-4825-a5b6-c237e5ebdbd9" xlink:to="loc_srt_ProductsAndServicesDomain_859cfeea-88d8-4825-a5b6-c237e5ebdbd9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_1dd14229-eb14-4e25-8deb-5785371d1363" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_859cfeea-88d8-4825-a5b6-c237e5ebdbd9" xlink:to="loc_srt_ProductsAndServicesDomain_1dd14229-eb14-4e25-8deb-5785371d1363" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_DirectRevenueMember_42cb0614-b18e-4e08-9912-8f888145ec78" xlink:href="psqh-20251231.xsd#psqh_DirectRevenueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_1dd14229-eb14-4e25-8deb-5785371d1363" xlink:to="loc_psqh_DirectRevenueMember_42cb0614-b18e-4e08-9912-8f888145ec78" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_InterestIncomeOnLoansMember_4f82bb4f-6207-4a3d-81f9-7b2d6fe7ba61" xlink:href="psqh-20251231.xsd#psqh_InterestIncomeOnLoansMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_1dd14229-eb14-4e25-8deb-5785371d1363" xlink:to="loc_psqh_InterestIncomeOnLoansMember_4f82bb4f-6207-4a3d-81f9-7b2d6fe7ba61" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_LeaseAndLoanContractsSoldNetMember_65425599-cf8c-45df-95d8-b5e6a147c118" xlink:href="psqh-20251231.xsd#psqh_LeaseAndLoanContractsSoldNetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_1dd14229-eb14-4e25-8deb-5785371d1363" xlink:to="loc_psqh_LeaseAndLoanContractsSoldNetMember_65425599-cf8c-45df-95d8-b5e6a147c118" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseMember_019b3003-9548-73b0-9ea2-3db660021798" xlink:href="psqh-20251231.xsd#psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_1dd14229-eb14-4e25-8deb-5785371d1363" xlink:to="loc_psqh_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseMember_019b3003-9548-73b0-9ea2-3db660021798" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_PaymentsRevenueMember_d9436cb0-5a26-4e6f-bfc8-3548f3c6ac87" xlink:href="psqh-20251231.xsd#psqh_PaymentsRevenueMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_1dd14229-eb14-4e25-8deb-5785371d1363" xlink:to="loc_psqh_PaymentsRevenueMember_d9436cb0-5a26-4e6f-bfc8-3548f3c6ac87" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_eeb98c4c-cac8-4883-8643-954730f7f2ee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_02480512-4f3d-4e7a-ad9b-b51c873fc2bf" xlink:to="loc_us-gaap_RevenuesAbstract_eeb98c4c-cac8-4883-8643-954730f7f2ee" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_45923a49-485b-4d23-a52b-f99fd0d8df66" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_eeb98c4c-cac8-4883-8643-954730f7f2ee" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_45923a49-485b-4d23-a52b-f99fd0d8df66" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/SegmentsScheduleofOperatingLossDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#SegmentsScheduleofOperatingLossDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/SegmentsScheduleofOperatingLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_5c773aa6-ddf7-458d-9c42-2f725cc353d3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingRevenueReconcilingItemLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable_03b8cf9e-8034-4f52-b957-46fe169551d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_5c773aa6-ddf7-458d-9c42-2f725cc353d3" xlink:to="loc_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable_03b8cf9e-8034-4f52-b957-46fe169551d8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_8adef5f0-6aa3-47fb-9fd1-884c579637b6" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTable_03b8cf9e-8034-4f52-b957-46fe169551d8" xlink:to="loc_srt_ConsolidationItemsAxis_8adef5f0-6aa3-47fb-9fd1-884c579637b6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_8adef5f0-6aa3-47fb-9fd1-884c579637b6_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_8adef5f0-6aa3-47fb-9fd1-884c579637b6" xlink:to="loc_srt_ConsolidationItemsDomain_8adef5f0-6aa3-47fb-9fd1-884c579637b6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_52e81c90-5e74-4834-a2de-0e77090e52cc" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_8adef5f0-6aa3-47fb-9fd1-884c579637b6" xlink:to="loc_srt_ConsolidationItemsDomain_52e81c90-5e74-4834-a2de-0e77090e52cc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_5b604b05-61bd-4566-8c47-7bd631563cf4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_52e81c90-5e74-4834-a2de-0e77090e52cc" xlink:to="loc_us-gaap_OperatingSegmentsMember_5b604b05-61bd-4566-8c47-7bd631563cf4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_d2a6db69-8936-460f-9965-ac2c58580b77" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_52e81c90-5e74-4834-a2de-0e77090e52cc" xlink:to="loc_us-gaap_CorporateNonSegmentMember_d2a6db69-8936-460f-9965-ac2c58580b77" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_3514babb-16a3-473b-8a7b-d457391ab83a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_5c773aa6-ddf7-458d-9c42-2f725cc353d3" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_3514babb-16a3-473b-8a7b-d457391ab83a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_dd77f295-3be9-4e9c-ba32-8b180c5bfaee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_5c773aa6-ddf7-458d-9c42-2f725cc353d3" xlink:to="loc_us-gaap_CostOfRevenue_dd77f295-3be9-4e9c-ba32-8b180c5bfaee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_SegmentGrossProfit_f89c70a1-3909-41ab-bd5c-359038dacf83" xlink:href="psqh-20251231.xsd#psqh_SegmentGrossProfit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_5c773aa6-ddf7-458d-9c42-2f725cc353d3" xlink:to="loc_psqh_SegmentGrossProfit_f89c70a1-3909-41ab-bd5c-359038dacf83" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_1ddcaba0-52fc-4035-9b7a-f1014fc5e3a5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_5c773aa6-ddf7-458d-9c42-2f725cc353d3" xlink:to="loc_us-gaap_OperatingExpenses_1ddcaba0-52fc-4035-9b7a-f1014fc5e3a5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_SegmentOperatingIncomeLoss_1aae323a-e877-47d1-8386-45360958b07c" xlink:href="psqh-20251231.xsd#psqh_SegmentOperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_5c773aa6-ddf7-458d-9c42-2f725cc353d3" xlink:to="loc_psqh_SegmentOperatingIncomeLoss_1aae323a-e877-47d1-8386-45360958b07c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCostAndExpenseOperating_7ec54a44-0fa2-479e-aaac-af46cc14c847" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherCostAndExpenseOperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_5c773aa6-ddf7-458d-9c42-2f725cc353d3" xlink:to="loc_us-gaap_OtherCostAndExpenseOperating_7ec54a44-0fa2-479e-aaac-af46cc14c847" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_904781ab-a63b-4369-92cd-5bc39d2c2a4b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_5c773aa6-ddf7-458d-9c42-2f725cc353d3" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_904781ab-a63b-4369-92cd-5bc39d2c2a4b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeBenefitsAndShareBasedCompensation_f7e41ac9-cdda-45df-b3e6-5f2f3928cef5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeBenefitsAndShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_5c773aa6-ddf7-458d-9c42-2f725cc353d3" xlink:to="loc_us-gaap_EmployeeBenefitsAndShareBasedCompensation_f7e41ac9-cdda-45df-b3e6-5f2f3928cef5" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_b68ef743-ca80-43fb-ad1a-5e44f9960623" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_5c773aa6-ddf7-458d-9c42-2f725cc353d3" xlink:to="loc_us-gaap_DepreciationAndAmortization_b68ef743-ca80-43fb-ad1a-5e44f9960623" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_8e163a82-c869-4b4d-9d64-082dc4230c7d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_5c773aa6-ddf7-458d-9c42-2f725cc353d3" xlink:to="loc_us-gaap_OperatingIncomeLoss_8e163a82-c869-4b4d-9d64-082dc4230c7d" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_df4a85be-a3cf-4e64-baf5-301cb4629a36" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_5c773aa6-ddf7-458d-9c42-2f725cc353d3" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_df4a85be-a3cf-4e64-baf5-301cb4629a36" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_7c24ae77-4e80-494c-b2c9-6c3079860d51" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_5c773aa6-ddf7-458d-9c42-2f725cc353d3" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_7c24ae77-4e80-494c-b2c9-6c3079860d51" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_019c6851-9d90-7530-abda-d09669ca0d88" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingRevenueReconcilingItemLineItems_5c773aa6-ddf7-458d-9c42-2f725cc353d3" xlink:to="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_019c6851-9d90-7530-abda-d09669ca0d88" xlink:type="arc" order="12"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.publicsq.com/role/SubsequentEventsDetails" xlink:type="simple" xlink:href="psqh-20251231.xsd#SubsequentEventsDetails"/>
  <link:definitionLink xlink:role="http://www.publicsq.com/role/SubsequentEventsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_psqh_SubsequentEventsDetailsLineItems_019c217a-90d9-715e-99a8-fe329a6d7f98" xlink:href="psqh-20251231.xsd#psqh_SubsequentEventsDetailsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_SubsequentEventsDetailsTable_bd381bbd-a29c-494e-9470-acfc5fdfd4ce" xlink:href="psqh-20251231.xsd#psqh_SubsequentEventsDetailsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_psqh_SubsequentEventsDetailsLineItems_019c217a-90d9-715e-99a8-fe329a6d7f98" xlink:to="loc_psqh_SubsequentEventsDetailsTable_bd381bbd-a29c-494e-9470-acfc5fdfd4ce" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019c217a-90d9-7835-ba6d-7a9645a98879" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_SubsequentEventsDetailsTable_bd381bbd-a29c-494e-9470-acfc5fdfd4ce" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019c217a-90d9-7835-ba6d-7a9645a98879" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019c217a-90d9-7835-ba6d-7a9645a98879_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019c217a-90d9-7835-ba6d-7a9645a98879" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019c217a-90d9-7835-ba6d-7a9645a98879_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019c217a-90d9-7fd6-a0f6-b1441b9cb27f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019c217a-90d9-7835-ba6d-7a9645a98879" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019c217a-90d9-7fd6-a0f6-b1441b9cb27f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019c217a-90d9-73d3-8024-0d9119ac5a31" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019c217a-90d9-7fd6-a0f6-b1441b9cb27f" xlink:to="loc_us-gaap_SubsequentEventMember_019c217a-90d9-73d3-8024-0d9119ac5a31" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019c4aa4-a52d-7860-86a0-c6f62eeb5bd0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_SubsequentEventsDetailsTable_bd381bbd-a29c-494e-9470-acfc5fdfd4ce" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019c4aa4-a52d-7860-86a0-c6f62eeb5bd0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019c4aa4-a52d-7860-86a0-c6f62eeb5bd0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019c4aa4-a52d-7860-86a0-c6f62eeb5bd0" xlink:to="loc_us-gaap_ClassOfStockDomain_019c4aa4-a52d-7860-86a0-c6f62eeb5bd0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019c4aa4-a52d-791a-b3a2-6b2308a1739e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019c4aa4-a52d-7860-86a0-c6f62eeb5bd0" xlink:to="loc_us-gaap_ClassOfStockDomain_019c4aa4-a52d-791a-b3a2-6b2308a1739e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ClassCCommonStockMember_019c4aa4-f7ea-757f-b4af-8d19984c1703" xlink:href="psqh-20251231.xsd#psqh_ClassCCommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019c4aa4-a52d-791a-b3a2-6b2308a1739e" xlink:to="loc_psqh_ClassCCommonStockMember_019c4aa4-f7ea-757f-b4af-8d19984c1703" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_psqh_ClassACommonStockMember_019c4aa6-91ea-7fc9-b0d4-79448874fa38" xlink:href="psqh-20251231.xsd#psqh_ClassACommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019c4aa4-a52d-791a-b3a2-6b2308a1739e" xlink:to="loc_psqh_ClassACommonStockMember_019c4aa6-91ea-7fc9-b0d4-79448874fa38" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_019c4aa5-2538-73ea-bdd4-cfc4302c7e00" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_psqh_SubsequentEventsDetailsTable_bd381bbd-a29c-494e-9470-acfc5fdfd4ce" xlink:to="loc_srt_TitleOfIndividualAxis_019c4aa5-2538-73ea-bdd4-cfc4302c7e00" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019c4aa5-2538-73ea-bdd4-cfc4302c7e00_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_TitleOfIndividualAxis_019c4aa5-2538-73ea-bdd4-cfc4302c7e00" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019c4aa5-2538-73ea-bdd4-cfc4302c7e00_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019c4aa5-2538-7530-bfd3-97993d6d48db" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_TitleOfIndividualAxis_019c4aa5-2538-73ea-bdd4-cfc4302c7e00" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019c4aa5-2538-7530-bfd3-97993d6d48db" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ChiefExecutiveOfficerMember_019c4aa5-42b9-7f25-8853-a375f49cf9bb" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ChiefExecutiveOfficerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019c4aa5-2538-7530-bfd3-97993d6d48db" xlink:to="loc_srt_ChiefExecutiveOfficerMember_019c4aa5-42b9-7f25-8853-a375f49cf9bb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited_019c4aa4-4a89-7267-9e07-8e1e239eb979" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SubsequentEventsDetailsLineItems_019c217a-90d9-715e-99a8-fe329a6d7f98" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited_019c4aa4-4a89-7267-9e07-8e1e239eb979" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConversionOfStockSharesIssued1_019c7c00-dc3e-750c-a2ff-17f37be7f133" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConversionOfStockSharesIssued1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_psqh_SubsequentEventsDetailsLineItems_019c217a-90d9-715e-99a8-fe329a6d7f98" xlink:to="loc_us-gaap_ConversionOfStockSharesIssued1_019c7c00-dc3e-750c-a2ff-17f37be7f133" xlink:type="arc" order="1"/>
  </link:definitionLink>
</link:linkbase>
