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A term for a guy whose motto is "Ill try anything once." But its never just once
Jorge said he will try sucking dick once but hes such a gilmore so you know he will end up doing it a lot.
by A random crow July 23, 2017
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2
Term used to define someone given a hopefully opportunity, who ultimately fails disgracefully.
Brett can rally the team and beat the Pats. Nevermind he is just another Gilmore
by BTowndude January 21, 2018
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3
When a person has an idea that gets many people involved in an event and then that person backs out, leaving everyone else hanging.
It was Mark's idea that we all commit to this 150 mile bicycle ride... then he pulled a gilmore.
by Howard L. Theriot December 06, 2007
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5
1. a "wanksta", "wigger", or "white trash" and is made fun of constantly for being that
2.usually from a small town or farm
"Hey, Kenny...look at that kid! He must be confused! He's white trash! He must be a gilmore."
by dabo$$ December 16, 2009
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6
a microwaveable douche.

(sometimes know as a Cooshi, deriving from Kashi)
DUDE! Martin..I was using my Gilmore last night and my lady was like lemme use that on my smelly coochy!
by Large Cock July 26, 2006
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7
slang for a full pervert. A person that is extremely perverted.
He's a right gilmore!

Your so gilmore
by Lambooo August 01, 2018
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