Definitions by Shefun

bum crumbs 

the crust left behind in your butthole, from feces. usually in small pieces, like a loose dingleberry.

I farted one day, and I had bum crumbs all in my underwear.

bum crumbs by Shefun April 25, 2006

bum crumbs 

the crust left behind in your butthole, from feces. usually in small pieces, like a loose dingleberry.

I farted one day, and I had bum crumbs all in my underwear.

bum crumbs by Shefun April 23, 2006