Noun - Describes one who compulsively hoards, eats, or collects crusts, be they bread, pizza or otherwise.
Once again Jerry the crustaholic savored a meal of pizza and bread crusts.

Having cut the crusts off of 40 dozen loaves of bread to add to her already massive pile, Rhonda realized she must be a Crustaholic.
by Benoo January 26, 2021
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