When something is really bad or gross. It's short for crummy.
This place is so crums there's worms coming out of the walls.
de Tolands 3 juillet 2011
"But King Trident, I don't want to swallow your crum!"
de Eeeeeyow 10 janvier 2009
(noun). one who is crummy, trashy, dirty, old, etc. often characteristic of the Los Angeles rock scene.
"Get a load of these L.A. crums! God they totally suck!"
de Linzzz 18 mars 2008
verb, noun, adjective or any "fill in the blank" word to describe anything at any given time.
"omg you can be so crums sometimes!"
de professor crums 26 septembre 2008
Taking a dump on someone's chest.
Instead of the cleveland steamer, he gave her a crum shot.
de mack 18 janvier 2004
The process of chopping of your wang and eating it with fried rice.
Hay rhys you dick you crummed(the pasted tense)your self.
de Hooza_snoza 17 juin 2003