Top Definition
1.An expression you use to tell a person to stop bragging who claims victory before a brawl,race,match,competiion or any other event that has yet to happen.
Kevin: let's see who has the speed to make it to the finish line quicker.

Eric: Man I got this,I'm gonna murk your ass!!

Kevin: Don't wipe your ass before you shit Eric ;it's not over till is over.

Eric:10 bucks I get a better grade in my physics test?

BeHa: Man you always say that but you always fail,don't wipe your ass before shit!!!!

Jack: Yo Eric you ain't beating noone shut upp!!!

Mick: Yea don't wipe your ass before shit!!!
by BeHa January 30, 2011

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug