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2 definitions by deez nutz81

when someone drinks milk very quickly on the day of the expiration date
Person a: what happened to that gallon of milk in the refrigerator?

Person b: Oh, I gave it an expiration chug, so it wouldn't go bad.

Person a: Good thinking!
by deez nutz81 July 10, 2008
drinking or eating everything that is about to go bad
also see expiration chug
Paula: What are we going to eat? There's no food in this house.

Simon: I'm sorry but I went on a preexpiration binge last night.

Randy: Yo dog check this out nice performance...
by deez nutz81 July 10, 2008