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1. Unexpected visitor by Luckypies

   Fandoms: Undertale (Video Game)  

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

   24 May 2024

   Tags

   • No Archive Warnings Apply
   • Papyrus/Sans (Undertale)
   • Sans (Undertale)
   • Papyrus (Undertale)
   • Underswap Sans (Undertale)
   • Underswap Papyrus (Undertale)
   • Swapfell Papyrus (Undertale)
   • Swapfell Sans (Undertale)
   • Swapfell Papyrus/Underswap Sans
   • Fluff and Smut
   • first time writing the sex thing be gentle
   • Ecto-Genitalia (Undertale)
   • Ecto-Vagina (Undertale)
   • Ecto-Body (Undertale)
   • we love boy pussy in this house
   • also cuz i dont wanna learn how to write good anal rn tbh
   • not beta read for i am lovingly embarrased
   • razz is an asshole but we love him

   Summary

   Mutt goes into heat and Razz doesn't want to deal with it, so Mutt says blue will (despite not getting his approval first) sex ensues + a lot of fluff tbh...

   Language:

   English

   Words:

   4,826

   Chapters:

   2/2

   Collections:

   1

   Comments:

   4

   Kudos:

   23

   Bookmarks:

   2

   Hits:

   504