fuckbutter 

excessive drinking

Wow,, Billy needs to get himself cleaned up. He's such a fuckbutter

fuckbutter by Anonymous January 24, 2003

Fuckbutter 

The liquid produced when having anal sex.

I had anal sex with Sean last night, and you won't believe how much fuckbutter he had on the bed when it was over!

Fuckbutter by Demannne July 5, 2021