Definitions by Kracka Ass

Shack wacker 

Originating durring the times of shanty or shack towns, the local shack wacker was a man or woman who constantly masturbated while inside their dwelling.

you seen the hair on teds hands?

I sure have, that dirty ol' shack wacker never quits beatin his dick!

Shack wacker by Kracka Ass March 16, 2011