A grundel has two definitions:
1. An area of skin between the legs and also between the anus and the sex organ.
2. A Combative, authoritative, pompous, superficial individual who is prone to overgeneralize topics and predisposed to utilize fallacious logic to further an argument.
Man #1: Oh shit grundel Bob is coming over here, he's such a grundel!
Grundel Bob: You guys look like pussies, ya wanna fight?
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Man #2: Man, here comes grundel Bob again. All he wants to do is fight.
Grundel Bob: You guys look like a couple of homosexuals, I can tell based off your haircuts. Ya wanna fight?
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Man #1: Grundel Bob, why do you keep starting fights? You're such a grundel!
Grundel Bob: Well I could say the same thing about youuuuu.
synonmys:gooch chode
skin between ass and balls
whats the thing that hangs down... a grundle
cory likes to show his grundel to men
The nether-regions between the balls and the ass
When I play basketball, my grundel butter begin to melt and drip.
the no region between your ass and your balls
Frank Johnson has sweatbead races down his grundel
the space between your balls and your ass
My grundle stinks after a game of lacrosse
the area between your balls and your asshole
Mark Ryan has a stinky grundel.