any person who uses someone else's pre-existing attraction to them to mess up any relationship that other person might become involved in, regardless of whether or not they return feelings of attraction.
Liz could have cared less about Dre's attraction to her when he was single, but now that he's with Carrie, she's acting like a big ol' monkeywrench.
by cannocchiale September 20, 2010
Get the monkeywrench mug.The process by which a female bends a male's penis backwards between his legs and proceeds to suck him off.
In 2001, Mike Krzyzewski, head coach of the Duke University men's basketball team, reportedly gave each potential recruit a monkeywrench upon their official visit to campus. Being eventual Duke basketball players, they all enjoyed this very much.
by Jared Saltalamacchia February 16, 2008
Get the monkeywrench mug.Kenneth looks like a monkeywrencher
by andremr12 May 9, 2011
Get the monkeywrencher mug.Using lotion during a handjob (see hj)
The penis represents a monkeywrench
Lotion represents grease
Thus a GREASY MONKEYWRENCH
The penis represents a monkeywrench
Lotion represents grease
Thus a GREASY MONKEYWRENCH
Tommy:Dude last nite Lisa totaly gave me a Greasy Monkeywrench
Luis:Dude, I got one two nites ago
Tommy:Sweet dude
Luis:I know man
Luis:Dude, I got one two nites ago
Tommy:Sweet dude
Luis:I know man
by fuckbitchesgetmoneyforlife July 2, 2011
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