Definitions by Shitmuncher

Wig nut 

When small lumps of dried feces become stuck to the hairs of the anus and build up to the point where a large lump of feces is cemented to the anus by the hairs.

Shit man, I haven't shat for weeks - I have a huge wig nut.

Wig nut by Shitmuncher February 4, 2010