Definitions by Jody Harris

Butrobics 

Excercise for your bottom. Often done by walking long distances and going all day while clenching your Bumb cheeks.

The effect is, (after extensive butrobic programmes and devotion) a rock hard ass.

Jack: Fresh from 2 hours of BUTROBICS, i give you, MY ASS!

(Moonie)

Butrobics by Jody Harris September 1, 2008