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1. Dont Spill on the Counter by Lexiunderlord

   Fandoms: Undertale (Video Game), underswap, Fontcest - Fandom  

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

   14 Sep 2017

   Tags

   • No Archive Warnings Apply
   • Papyrus/Sans (Undertale)
   • Sans
   • Papyrus
   • Underswap Bros
   • Aplphys
   • Undyne
   • Flowey
   • Omorashi
   • Desperation
   • Blow Jobs
   • Fluff and Smut
   • pre established swapcest
   • Holding
   • sound kink
   • i think thats what its called
   • Alphys and Undyne are married
   • dedicated to
   • fillsyouwithdirtysins - Freeform
   • NSFW

   Summary

   After a hot salsa drinking contest Sans ends up needing to pee badly, and oddly enough its arousing.

   Dedicated to fillsyouwithdirtysins for his successful transition. You go dude!

   Language:

   English

   Words:

   1,687

   Chapters:

   1/1

   Comments:

   6

   Kudos:

   122

   Bookmarks:

   10

   Hits:

   3,126