What is Butt Fucker?
1.
n: one that fucks another in the rectal sphincter, and LOVES it.
I knew a dude who was a butt fucker.
2.
One who invades another's anus.
see
Randy Orton is one gay butt fucking son of a bitch.
See
3.
Two gay guys goin at it in da butt.
Chris likes to put it in Karl's ass. Twice!