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1. Dennis Can't Hold It In Anymore by officialbillhader

   Fandoms: It's Always Sunny in Philadelphia  

   • Explicit
   • No Archive Warnings Apply
   • M/M
   • Complete Work

   10 Nov 2021

   Tags

   • No Archive Warnings Apply
   • Mac McDonald/Dennis Reynolds
   • Mac McDonald
   • Dennis Reynolds
   • Plot What Plot/Porn Without Plot
   • Watersports
   • Omorashi
   • Piss Kink
   • pissing inside ass
   • Blowjobs
   • Multiple Orgasms
   • Anal Sex
   • Desperation
   • Rough Sex
   • Overstimulation
   • holding contest
   • Double omo
   • Urine | Piss

   Summary

   Mac and Dennis get stuck in traffic and Dennis, very unfortunately, has to piss. Like, super badly.

   Series

   • Part 3 of Macdennis Piss Fics <3

   Language:

   English

   Words:

   8,735

   Chapters:

   2/2

   Comments:

   17

   Kudos:

   236

   Bookmarks:

   21

   Hits:

   10,450