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1. Once You Swap You Can't UnderStop by Tically

   Fandoms: Undertale (Video Game)  

   • Explicit
   • Creator Chose Not To Use Archive Warnings
   • M/M
   • Work in Progress

   08 Jan 2019

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Papyrus/Sans (Undertale)
   • Swapcest - Freeform
   • swapfellcest - Freeform
   • noncon
   • Overstimulation
   • dubcon
   • Puppyberry
   • Honeypuppy - Freeform
   • papcest - Freeform

   Summary

   Horny ficlets with Swap bros, Swapfell bros, and permutations of the two.

   one big excuse to project sexual fantasies onto Blueberry

   Series

   • Part 2 of That's Undertail, baby!

   Language:

   English

   Words:

   2,828

   Chapters:

   8/?

   Comments:

   2

   Kudos:

   43

   Bookmarks:

   2

   Hits:

   1,331