Another name for a looser, someone who is annoying, or just someone who thinks they're cool but is worthless. Synonymous with calling someone a tool.
Look at that dude's faux-hawk, what a wrench!
by Basilk July 11, 2008
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adjective to describe a situation where someone else throws a wrench in your plans thereby ruining everything.

verb; to wrench, wrenched: meaning to be the wrench thrower in someone else's plans.
had to cut my vacation short to fly home for a wedding. i totally got wrenched.

went on a double date with my friend, ended up with the notty mess. my friend totally wrenched me on that one.
by squeezyesq. August 19, 2010
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'The Wrench' is where one testicle is accidentally and suddenly trapped/squeezed by the central stiching line of your trousers, after remaining in a seated/slouching postition for too long. In sufferers this causes you to involuntarily leap forward/up whilst simultaneously blurting incomplete expletives.

The Wrench can also cause nausea and extended bruising in extreme cases involving Jeans. Also sometimes caused by excessive Gugging on hot days.
I was on the Sofa watching telly the other day. As I leaned over to get the remote, I uncrossed my legs and got a really bad case of The Wrench - I was on the floor for about 15 minutes, crying like a baby trying not to throw up. One of my bollocks is now Grapefruit sized.
by Dobbalina September 6, 2010
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To have a guy bend over with his ass in the air and have another guy side straddle the other guy and push his scrotum in his rectum. The following looks like a wrench and creates torque on the bottom guy's rectum.
Bob: im a catcher.
Chester: if thats the case, lets do some wrenching!
by theshakal2179 June 3, 2010
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A sexual act performed by too gay men. This sexual act is like a 69er but it involves both men licking each others ring piece.
Oh yes you sexy beasst! Lets wrench!
by Stevie July 18, 2004
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A cunt who acts like he is a smart nice guy, but is really a fucking douche bag who betrays friends, chokes people, and tells people to go to a mental hospital over video games. He is the type of guy to respond to a compliment with the answer "alright"
You know that guy, "Charles" he is a total wrench
by ITSYABOIEATTHATPUSSY445 January 25, 2017
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The immediate reaction when the alcohol wears off and you learn the true "beauty" of the girl from last night.
damn, dawg... I woke up with hangover and looked at the girl I brought home. Then I had to wrench.
by tim-tim April 7, 2004
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