Definitions by Chickengod!

Mammoth's Chin 

A ludicrously unkempt and overgrown lady-bush.

"Judging by the underarm hair, I bet she's got a fanny like a Mammoth's Chin"

"So she lays back, spreads her legs, and what am I presented with? A mammoth's chin!"

Mammoth's Chin by Chickengod! April 7, 2014