Bum Thunder 

The act of farting on someone's johnson during anal sex.

James, I'm going to bum thunder you.

Bum Thunder by Lady Thunder April 5, 2013

bum chin 

(n.) A chin shaped like buttocks.

See Drazar

bum chin by Kung-Fu Jesus December 18, 2006

bum gravy 

well this happens a milli-second after a cough, sneeze or a little fart, it is the watery shity stuff that skids your boxers, sometimes you arnt sure if it has happened and have to check, other times you know for sure. bum gravy

oh no i just had bum gravy!

bum gravy by dougiemc January 20, 2009

bum chums 

Two men who are homosexual lovers. Often used as an insult where no homosexual relationship exists (similar to the use of the word "gay" as an insult, but more offensive).

Bob always gets the best assignments because he's bum chums with his boss.

bum chums by kryptonpirate May 16, 2005

bum boys 

Another word for an abnormally strong male relationship, that two individuals might have. They don't necessarily have to be gay, but enjoy being in the presence of each other a lot. They go golfing, watch football, go shopping, ring each other etc.

Playa hater: Ay yo Andy, where tha bum boys at?
Andy: Wahhh? chris and tom?
Playa hater: yo
Andy: They bum boys, yo no wots hattnin

bum boys by Buttman12 May 20, 2010

bum gravy 

when practicing anal sex, sometime you may notice a thin sludgy brown liquid on your penis. this is known as bum gravy.

i took home this girl the other night, we had normal sex, then decided to try anal. about five minutes later my penis was covered in bum gravy. not a pretty sight!!!

bum gravy by steven clarey September 14, 2007

Bum Fucked Egypt 

Some arbitrary, far away place.

Note: It should be "Bum Fuck, Egypt", not "Bum Fucked Egypt".

My package is taking forever to get here. They must have sent it through Bum Fuck, Egypt

Bum Fucked Egypt by Barkeep July 27, 2004