1 definition by Grandpa McFack

Top Definition
Name given to a girl with no boobs, just two random lumps where they should be.

Chest+Lumps=Chump
Dylan: Hey man, look at that girl over there.
Spence: She doesn't even have any tits. They're just...lumps.
Dylan: Yeah, what a Chump.
Spence: Riiiiiight.
by Grandpa McFack December 07, 2007
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