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.
ayon kay Tolands ika-03 ng Hulyo, 2011
"But King Trident, I don't want to swallow your crum!"
ayon kay Eeeeeyow ika-10 ng Enero, 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!"
ayon kay Linzzz ika-18 ng Marso, 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!"
ayon kay professor crums ika-26 ng Setyembre, 2008
Taking a dump on someone's chest.
Instead of the cleveland steamer, he gave her a crum shot.
ayon kay mack ika-18 ng Enero, 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.
ayon kay Hooza_snoza ika-17 ng Hunyo, 2003