bum buddies 

2 males that enjoy anul sex and repeat this proces as an occasional social interaction

may be used as an insult or a verb.

Cool people: Jesus Steven and Diddy are right bum buddies.

Steven: hey diddy , wanna be bum buddies?

bum buddies by Dom and matt April 25, 2006

bum buddies 

A male couple in a homosexual relationship.

There go the bum buddies.

bum buddies by SomeBozo August 1, 2007

Bum Buddies 

Two or more males taking part in gay anal sex and always with each other.

Frank and liam are bum buddies they like to have gay sex and are always with each other.

Bum Buddies by charlie8764 April 25, 2011

Bum cheek buddies 

When you sit on a toilet after someone has been on it and the seat is still warm..

Damn bro.. This seat is still warm, I guess I'm bum cheek buddies with fat Larry now...

Bum cheek buddies by CuriousSamIam October 14, 2021

bumbuddies 

A pair of men that perform in homosexual acts.

"Look at them two men, what bumbuddies"

bumbuddies by Little Trev August 23, 2008