When you go to finger a girl, and you miss because of lack of practice. Usually you end up in the wrong hole.
Pulling a Grover:

Dude we were making out but bro, I went to finger her but I missed!

Dude you totally pulled a grover, what a rook...
by ekruoro May 26, 2010
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Not to be confused with the Stalinist-Beriaist scholar 'Grover Furr'

A Grover Fur is a loyal follower of Angkar and commander of the Groyper army.
The habitat of a Grover Fur may or may not be a Kampuchean praying mantis nest.
Hey do you see that Khmer mantis herd there? there's a rare Grover Fur between those 2 mantises
by PolPotDidNothngWrong January 17, 2021
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One who has a thick uni-brow, speak extremely loud, sports a red cape,and is a cold ass playa; Sesario Posas
A party ain't a party without that Super Grover!
by Mario R and Chris A October 30, 2007
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When you tap a virgin ass and the girl screams like Grover from Sesame Street.
I got my girlie with an Anal Grover and she screamed for days.

Watch yoself, or I will give you the Anal Grover!
by Cosmicmonster June 22, 2011
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One who considers himself "hip," but whose musical tastes lie entirely in the realm of what is generally considered non-abrasive to white westerners over 40.
"I like a little bit of country, a little bit of folk, reggae, blues, jazz, maybe even a little funk. I'm a shady grover, sittin' in that good ole shady grove."
by Charles Dunbar August 5, 2012
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When banging an ugly girl in the ass, covering her head and suffocating her with a sports jacket is known as a dirty grover.
Man, there was this hideous chick last night, i felt it necessary to give her the dirty grover.
by Dirty Grover October 16, 2007
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Grover's law, an analogue of Godwin's law, states that whenever one Internet user accuses another of being a "sock puppet" (i.e. fake identity) without proof, the argument is over and the accuser has lost the argument.

The name of the law comes from a diagnosed paranoiac's belief that all Internet posts originated from the Sesame Street persona Grover.
UglyTroglodyte: "I suspect you are an alias of a resurrected, bionic Hitler."

Rx521: "Wrong! I invoke Godwin's and Grover's law! You lose double!"
by Rx521 May 21, 2004
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