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1. Derivitive of the word penis.
There was an intoxicated man dancing on the train with no pants on, his peen was flopping around everywhere!
by Tashimama December 04, 2006
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May 14 Word of the Day
Intelligence agency term for "psychological operation". A government or corporate-sponsored operation, usually taking the form of a "terrorist attack" or "crazed gunman on a spree", with the intent of panicking the public into demanding more police and laws inhibiting freedom. Psyops are usually carried out by drugging a civilian or group of civilians with aggression-promoting drugs, psyching them up, arming them, and sending them out to commit mayhem. Government-sponsored terrorism. See also blackshirts, conspiracy
Person A: Man, that nutcase Martin Bryant guy shot 35 people in Tasmania!

Person B: No, he wasn't a nutcase, that was just a psyop so the government could have an excuse to ban guns.
by Mystikan April 11, 2006
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2
I can see through his jeans that he's got a small peen
by Raquelle December 05, 2003
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3
a common word used to describe the penis
" look at that guys peen..it makes my grandpas look big."
by ak harry March 15, 2005
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4
short for penis. sometimes used in places where saying penis is inappropriate.
guy #1: this is how you do the can-can!

guy #2: FUCK dude, you just kicked me in my peens! watch where you kick asshole!
by dickhaver319Xboxlive3picYOLO September 06, 2013
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5
Is used:
a)to refer a man's penis

b)to describe an unlikable or mean male
a)John has a small peen

b)John is a huge peen!
by LBang October 30, 2005
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