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1. Smutty Killermare Oneshot by EchoFlowerWhispers (100_Crickets)

   Fandoms: Undertale (Video Game)  

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

   18 Jan 2025

   Tags

   • No Archive Warnings Apply
   • Killer Sans (Undertale)
   • Dreamtale Nightmare Sans (Undertale)
   • Dreamtale Nightmare Sans/Killer Sans (Undertale)
   • Smut
   • My First Smut
   • Gay Sex
   • Bottom Nightmare Sans
   • Top Killer sans

   Summary

   Just a short fic about Killer fucking Nightmare <3

   No abuse they are healthy for once

   Language:

   English

   Words:

   600

   Chapters:

   1/1

   Comments:

   1

   Kudos:

   92

   Bookmarks:

   3

   Hits:

   1,608