Someone who does not wash their hands after taking a dump. The behavior of running their hands through their hair in the mirror on the way out is sometimes observed.
Story your reading:
Girl 1: I-I want you.. boy 1
Boy 1: but.. I have someone else.. girl 1..
Girl 1: NOO YOUR MINE!
you reading the book: shit hair hsir jwhgyscqtasgvybuhygfvwyudbi NOOOOOOOOOOOOOOOOOOOOOOO CRINGE
It is the chocolate fudge you can's seem to wipe off from your ass hair after a huge crap. It gets crusty when it drys and hurts like a bitch when you wish to clean it off.
Damn i got crusty shit hair. I'm going to the toilet to pull some ass hairs out. Wont' be a sec.