1 definition by Cato84

Top Definition

A towl, t-shirt, sock etc that is stored in arms reach of the place a man masturbates or regularly has sex etc. A smash rag should not be washed very often.

'Oh honey ive got jiz in my belly button. Can you please fetch me the smash rag?'

by Cato84 February 11, 2010

Buy a Smash Rag mug!