Adult Content Warning

This work could have adult content. If you continue, you have agreed that you are willing to see such content.

• Yes, Continue
• No, Go Back

If you accept cookies from our site and you choose "Yes, Continue", you will not be asked again during this session (that is, until you close your browser). If you log in you can store your preference and never be asked again.

1. Nightmare Before Gyftmas 2025: The Naughty Shirt by babybones for Kirango_Rouge

   Fandoms: Undertale (Video Game)  

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

   25 Dec 2025

   Tags

   • No Archive Warnings Apply
   • Dreamtale Nightmare Sans
   • other bad sanses mentioned but not present
   • Masturbation
   • wearing someone's clothes
   • Longing
   • Nightmare before Gyftmas 2025
   • a little bit of guilt
   • but it's ok

   Summary

   Nightmare comes across a certain garment in his wardrobe, a generic looking shirt that everyone on his team has worn at least once.

   A secret santa gift for Kiran!

   Language:

   English

   Words:

   1,067

   Chapters:

   1/1

   Comments:

   4

   Kudos:

   21

   Bookmarks:

   2

   Hits:

   74