by Kayano2 August 18, 2020

by F U May 17, 2003

Nosing around the grundle area -- usually performed by a dog trying to get your attention (aka crotch-sniffing) or another person REALLY trying to get your attention.
by YodaDoe December 27, 2004

The space between your sack-o-nuts and your whale hole.
When you are crapping you sure are lucky that your grundle is there or you would have a shat full of mess.
by Hansel February 10, 2004

The grundle is not simply just the area between the testes, and the anus, rather it's the wormlike skin line.
by Chodester July 16, 2003

After eating at the Harris Millis Dining hall at UVM, the rumble in your stomach, followed by feeling nauseous. Can include grundle shits the next day.
by Curiousity3 December 17, 2011

by Andy motherfucking Moseley February 10, 2009
