1 definition by Brown Bomber69

Big Boobed Gremlin.

A girl who has huge titties, but is as tall as and has a face like a gremlin. Also normally a bitch
1st guy "dude look at her huge rack!"

2nd guy "She does have huge boobs, but she looks like a gremlin, therefore shes a BBG"

Also a girl i went to school with
by Brown Bomber69 December 10, 2010
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