crack napkin 

adj. A person that far exceeds being a normal asshole.

John is not just an asshole, he is a Crack Napkin

crack napkin by acglow February 10, 2014

Crack napkin 

Man I sharted my pants and I'm gonna need a crack napkin!!

A crack napkin helps with the excess sweat and leakage in the anal area.

Crack napkin by Rwruff November 19, 2016