Cancer of the bum. Otherwise known as Colon cancer, or in general cases, any bum related injury. Piercing a bum cancer tumour can lead to potentially fatal bum AIDS.
Katie: I think I have bum cancer. My ass is bleeding.
Me: You do not have the bum cancer, you ass.
Katie: I hurt my ass:(
Me: What's that I hear? BUM CANCER?! You have bum cancer?! Ergh.
Me: You do not have the bum cancer, you ass.
Katie: I hurt my ass:(
Me: What's that I hear? BUM CANCER?! You have bum cancer?! Ergh.
by Kirstylovesthebum January 16, 2008

That last irritating little piece of shit that is stuck to your bum and refuses to fall even after you're done taking a shit.
(can be used as both noun and adj.)
(can be used as both noun and adj.)
by Bumbi November 22, 2007

Bumming A Fag, is a term in the 1960's people used to use if they were a bum and/or just asking for a smoke.
-Hey jerry, watch out, there's a guy at the corner "Bumming Fag's" off people.
Hey buddy can I "Bum a Fag"?
Hey buddy can I "Bum a Fag"?
by PHV Overlord July 19, 2006

by Jo Blogggs February 21, 2004

by jack of the north June 5, 2003

by furry baby July 3, 2008

One who is slobish enough to come home after a hard day's work and burn down his family's house because he fell asleep with a cigarette in his mouth.
by Steve Van Rock September 24, 2005
