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. Collision by altar_boy

   Fandoms: Gravity Falls  

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

   27 Oct 2025

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Bill Cipher/Ford Pines
   • Bill Cipher
   • Ford Pines
   • Possession
   • Mutual Masturbation
   • Temporarily Human Bill Cipher
   • Bill Cipher Deals With Human Emotions
   • before betrayal

   Summary

   Ford is not the foremost expert on human attraction. Bill has questions, and while Ford is overwhelmed and answers them to the best of his ability, Bill would prefer a demonstration.

   Alternately titled: Billford JOI

   Language:

   English

   Words:

   5,052

   Chapters:

   1/1

   Comments:

   4

   Kudos:

   59

   Bookmarks:

   8

   Hits:

   773