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1. Long Day. . ||Cupcest Fic|| by Ijj3rk1ttohate

   Fandoms: Cuphead (Video Game)  

   • Not Rated
   • Creator Chose Not To Use Archive Warnings
   • M/M
   • Complete Work

   27 Mar 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Cuphead/Mugman (Cuphead)
   • Cuphead (Cuphead)
   • Mugman (Cuphead)
   • Elder Kettle (Cuphead)
   • Elder kettle is mentioned but not important here
   • Incest
   • Brother/Brother Incest
   • Fantasizing
   • Mugman being a pervert
   • Alternate Universe
   • Somnophilia
   • Drug Use
   • Blood and Gore
   • Blood and Injury
   • Smut
   • dubcon
   • Blood As Lube
   • Complicated Relationships
   • Implied Relationships
   • Dry Humping
   • Drugged Sex
   • They don’t know what they doing
   • Mugman mentions somnophilia in chp 2
   • extreme dubcon

   Summary

   CW: Mugman has sexual fantasies about his brothers injuries, Mentions of Gore, Mugman gets off to thinking of Cuphead hurt, Cuphead is high during all this, asleep during most of it.
   ——————-
   Cuphead and Mugman just got home from a long day at work. They’re both exhausted but Mugman can’t bring himself to fall asleep. Unlike his dear older brother who just crashed on the couch not even ten minutes of them being home. Mugman gets an opportunity to do something he’s wanted to for a while

   Series

   • Part 1 of Inkys cupcest stuff

   Language:

   English

   Words:

   3,307

   Chapters:

   2/2

   Comments:

   4

   Kudos:

   20

   Bookmarks:

   1

   Hits:

   210