butt rammer 

slammin a homo in the ass

Greico was butt rammin shady.

butt rammer by Woooooooo...No Doubt... July 27, 2003

mister butt rammer

fuck you for not putting my shit up assholes

urban dictionary

mister butt rammer by Anonymous October 28, 2003

Buttrammer 

A Homosexual who likes to take it in the anus. Can be used as a funny insult to your friends.

"Go away you Buttrammer!"
"Dude, that guy over there is a buttrammer"

Buttrammer by Garcia, Frank May 7, 2007

buttramper 

When one shoves a conical tube into another's rectum becoming larger in thinkness as it dives deeper and deeper

Late last evening, I entered an orgy with a buttramper and that's when things got very interesting.

buttramper by Buttramper 2.0 July 20, 2014