A person who absolutely love to lick, suck, bite, blow on, and/or lap up the stretch of skin from a man's anus to his testicles.
That chica was a grundle muncher extrodinare! She was born to be a grundle muncher cuz I know her mother didnt teach her that!!
by Jerzy Jaz November 28, 2006
Get the grundle munchermug. by Quail Man September 24, 2003
Get the grundle munchermug. by NNSDNSND January 12, 2009
Get the Grundle Munchermug.