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.
by bubbert November 26, 2013
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synonmys:gooch chode

skin between ass and balls
whats the thing that hangs down... a grundle

cory likes to show his grundel to men
by poop November 17, 2003
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The nether-regions between the balls and the ass
When I play basketball, my grundel butter begin to melt and drip.
by Anonymous March 17, 2003
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the no region between your ass and your balls
Frank Johnson has sweatbead races down his grundel
by Anonymous October 30, 2003
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A term used when rowing a shell, a crew boat
by Anonymous November 3, 2003
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