Definitions by UD Writer

Bimu 

Bimu simply means Banana In My Underpants. Used to alert someone that you have an erection and want to hide it.

Guy 1 : Hot girl - 2 'o' clock

Guy 2 : Dude ..... Bimu Bimu

Guy 1 : I'll cover you

Bimu by UD Writer June 22, 2009