2 definitions by Shefun

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.
by Shefun April 5, 2006
Get the bum crumbs mug.
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.
by Shefun April 5, 2006
Get the bum crumbs mug.