crumb-guzzler

a person who tips the empty bag of potato chips vertical so the remaining crumbs drain into their mouth, or "to crumb-guzzle".

John: "Look at that guy over there! He's drinking his chips!"
Jane: "He's being a crumb-guzzler."

by blast196 May 18, 2010

crumguzzler

A person who turns up a bag of chips, pretzels or any crummy food product to finish off the remnants

Hey check out that fat crumguzzler chugging that Dorito dust!

by Max L. May 16, 2007