Top definition
The area between your nutsack and your asshole.
Jon Miller can lick my hairy grundage
by Sweaterpuppies101 April 12, 2016
Get the mug
Get a grundage mug for your cat José.
Aug 4 Word of the Day
Man's greatest invention, brain bleach removes bad memories and general DO NOT WANT moments. Every household should have a few gallons.
1: Dude, I just walked in on my parents.
2: Have some Brain Bleach!
by Andikun November 06, 2007
Get the merch
Get the brain bleach neck gaiter and mug.