(n.) the grundle is the area between your balls and your asshole. it can sometimes be referred to as the gooch, gouch, or gleek
That dog bit me right in the grundle
by John Muth May 29, 2006
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The grundle is not simply just the area between the testes, and the anus, rather it's the wormlike skin line.
My grundle looks eerily similar to the scare on Madeline's stomach.
by Chodester July 16, 2003
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Male: The region between the scrotum and the asshole.

Female: The region between the vagina and the asshole.

Also known as a "taint"
"It feels good when you lick my grundle."

"Why is it called a taint?"
"Because it taint da pussy and it taint da asshole."
by Fat Dave February 18, 2004
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The ripe smelling portion of the male anatomy that grows some of the best fromunda cheese. Its best to be licked here with your whores finger in your ass while being simultaneously jerked off.
Shooowee, my girl was lickin' my grundle with a finger in my ass while she was jerking me off the other night, and when I came I almost shot her eye out!
by Slickman5000 August 10, 2004
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The land bridge between your nutsack and butthole.
I like it when a guy rubs my grundle before jamming his figner in my ass.
by Travis Marks January 11, 2004
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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.
Damn dude, that grundle pizza made me feel kinda shitty. I think im about to get grundled.
by Curiousity3 December 11, 2011
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