bum crumbs

the crust left behind in your b-tthole, from feces. usually in small pieces, like a loose dingleberry.
i farted one day, and i had b-m crumbs all in my underwear.
the rolled up toilet paper crumbs left behind your backside on the toilet seat.
dirty toilet seat,clean your b-m crumbs off the toilet!
small pieces of sh-t left on your -ss when wet farting, squirting power p–ps, or wiping like a r-t-rd.
stevie has no thumb and leaves b-m crumbs when he attempts to wipe his sh-t off his -ss.
the sprinkles of fecal matter, rolled up tissue and odd -rs- crack p-b- that is often found left on the back of the toilet seat post-poo.

usually left behind by an over-enthusiastic wiper.

(often confused with chuff nuts which are b-m crumbs that remain attached to the crack hair)
yeh i noticed i’d left a sh-t-ton of b-m crumbs behind; looked like someone had been eating a chocolate biscuit over the back of the bog.

ah f-ck! dave’s left a load of bl–dy b-m crumbs around the toilet again. that guy needs to stop wiping his -rs- like he’s trying to polish his rusty sheriff’s badge. dirty b-st-rd!
the crust left behind in your b-tthole, from feces. usually in small pieces, like a loose dingleberry.
i farted one day, and i had b-m crumbs all in my underwear.
the little pieces of poo stuck to the hairs on your b-m after not wiping correctly
boy doing girl in doggy …
d-mn you have major b-m crumbs, go wash your b-m!
another way of saying “sh-t”!
it’s much more babyish and boffin, but funner to say and isn’t illegal in schools.

it was made up by drayton-kids from west london.

yes… londoners are strange.
bob: your mum just died.
jim: oh b-m-crumb!
bob: correct… b-m-crumb.