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1 definition by Laura Hayward

1. Bum Crumbler
The art of making apple crumbler in your anal cavity.
Mark Nolle won the ontario provincial bum crumbler championship in October 2010.

James Julez: Man, that crumbler was so good man, ate the whole thing in one gulp.

Mark: Bro, that wasnt just any crumble, that was bum crumbler.

James Juelz: You sick bastard.
bum crumbler crumb apple crumbler anal cavity mark
by Laura Hayward Jan 25, 2011 add a video
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