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One who is well known for consistently mooching food from his or her classmates, either in the cafeteria or at random, snack-friendly hours of the school day.

He or she also thrives on devouring leftovers, especially right before someone is about to throw away their crumbs.
Josh: Christ man.. Jimmy is such a fuckin' grade A Class Scavenger. Sometimes he eats more of my Totino Pizza Rolls than I do!!

Matt: Tell me about it man...
by Jake T. Williamson June 03, 2009
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