bum jammer 

Slang, for homosexual male.

"If a guy reads Cosmo, and drinks Perrier, he's clearly a bum jammer."

bum jammer by D. Gould July 30, 2008

bumrammer

Technically a homosexual who indulges in giving anal sex (also a heterosexual male or even female who enjoys giving anal sex). However common use of the word refers to someone, usually a friend or aqaintance, you wish to ridicule.

Billy-Bob: "Hey there goes Phinneas in his new lambo. Sweet ride huh?"

Jesus del Castro Aniston-King: "Yeh it'd be dope if he wasn't such a bumrammer."

bumrammer by Simeon P Hogsnout August 30, 2006