Top definition
To take the remaining crumbs from the bottom of a bag of chips and elevate the bag to have the crumbs fall in your mouth. This, in turn, emptys the bag, hence not wasting any chips.
"im gonna throw away this bag of chips k man?"

"dude wait, you gonna Crumb it?"

"no you go ahead"
by guitarphill8 August 10, 2009
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