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A term to describe a girl who's intellegence meets but does not exceed the size of her waist.
Steve: Dude I am totally gonna hook up with her. She is totally hot.

Greg: What I thought you were into geeky chicks. That girl is a waist-brain.

by Greyn April 03, 2009

Words related to Waist-brain

brainiac dullard ant- smart fool nerd stupid syn- idiot