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1. not the carefullest by Anonymous

   Fandoms: Undertale (Video Game)  

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

   06 Dec 2025

   Tags

   • No Archive Warnings Apply
   • Sans/Sans (Undertale)
   • Sans (Undertale)
   • Sans Ensemble (Undertale)
   • Dusttale Sans/Something New Sans | Killer (Undertale)
   • Horrortale Sans/Something New Sans | Killer (Undertale)
   • Dusttale Sans/Horrortale Sans (Undertale)
   • Something New Sans | Killer (Undertale)
   • Dusttale Sans (Undertale)
   • Horrortale Sans (Undertale)
   • Dreamtale Nightmare Sans (Undertale)
   • just mentioned
   • color is implied 2 be part of da poly
   • Bad Sanses | Nightmare's Gang (Undertale)
   • Angst
   • Fluff
   • Smut
   • Ecto-Genitalia (Undertale)
   • Anal Sex
   • Anal Fingering
   • Blow Jobs
   • Soul Sex
   • SORT OF i think
   • Minor Injuries
   • warning i do not characterize these three like most of the fandom does
   • killer yearning for color
   • just a bit
   • calling this a threesome feels degrading idk i don’t like that term
   • Polyamory
   • Selectively Mute Horrortale Sans
   • Dom/sub Undertones
   • barely
   • this was more vanilla than i meant 4 it 2 b
   • Biting
   • Biting Kink
   • horrortale typical starvation mentions
   • Can’t think of any more tags

   Summary

   His men made him too soft. It was dangerous, he knew. But he couldn't make himself care—even if it might have been a bit selfish.

   (or; killer is angsty and his partners are great)

   Series

   • Part 5 of bbq writes smut

   Language:

   English

   Words:

   6,933

   Chapters:

   1/1

   Collections:

   1

   Comments:

   4

   Kudos:

   28

   Bookmarks:

   3

   Hits:

   361