the crust left behind in your butthole, from feces. usually in small pieces, like a loose dingleberry.
by Shefun April 05, 2006
by becforreals May 07, 2010
When you dont wipe your butt properly and after three or four days it dries up to form hard, crusty, crumbs.
Hey, I never took a shower in three days, and my girlfriend gave me a rimjob, heh, now she has doodoo crumbs all over her face giggity giggity gig-aaa-deee
by Cunt muscle December 29, 2004
by Pavelski8 April 19, 2007
by burnty December 08, 2006
Girl: I'm cold.
Guy: Go grab some socks.
Girl: Ew! What's in this one?
Guy: Oh those are cum crumbs, that's my cum sock.
Guy: Go grab some socks.
Girl: Ew! What's in this one?
Guy: Oh those are cum crumbs, that's my cum sock.
by BigDumpling January 17, 2018
Mark: What do you do with biccy crumbs? Do you eat that shit?
Philip: Naw dog, I throw them right in the bin. They drink up all the milk and make it mushy.
Philip: Naw dog, I throw them right in the bin. They drink up all the milk and make it mushy.
by Weetabix Wizard April 29, 2019