bum cigar 

In polite after dinner conversation; a stool or dump.

"well, if you will excuse me ladies, i think I'll nip upstairs and light a bum cigar"

bum cigar by Martin Duxon August 6, 2003

bum floss 

n. {Slang} - see butt floss, g string

"your bum floss is showing, pull up your pants."

bum floss by S_t_G October 14, 2004

Bum threat 

A homosexual, ie. a threat to your bum.

"Ah, did you hear about Gordon? Turns out he's a bum threat!"

Bum threat by flappy09 December 13, 2009

Bum Boy 

A Bum Boy is a homosexual who likes to give or recieve anal
sex.

person a): "do you know that guy, he keeps looking over"?

person b): "Nah, he's gotta be a Bum Boy"

person a): "Oh, so you probably do know him"?

Bum Boy by silly sod April 9, 2006

bum shroom 

Used to insult a person. Refers to someone who would try to consume magic mushrooms through their anus, usually because they are retarded.

Rennie : wtf is a bum shroom?!

joanne says: i dont know : (

Rennie says: ud have to be on shrooms to think that was a real thing

joanne says: but i like it actually ! i just invented a legendary insult "here you ya fuckin bum shroom!"

bum shroom by tripper1988 March 30, 2010

bum squeak

High pitchy noise made by the bottom

Lol did you hear my bum squeak , it was so high pitched it smashed my dads glasses

bum squeak by mitch00uk April 2, 2015

Bum Ass Nigga

pronounced: bum/ass/nig-uh
1. adj. One who is doing nothing with their life.

2. noun. Gerado

Gerardo is a bum ass nigga for going out with Liz. Considering he used to talk mad shit about her and the fact that she's allergic to latex. =]

Bum Ass Nigga by JaCc Hoff August 14, 2008