A term referred to a moment of complete coincidence between two people. When two people each say the same thing at the same time by accident, or discover something in common between themselves, a moment of peen has occurred.
Alex: Did you see SNL?
Justin: Yeah it was great!
Alex and Justin at the same time: "...In a van down by the river!"
Alex: ahhh! peeeeen!
Justin: Peen!!

or

Alex: My favorite band is Weezer!
Justin: Oh my god, me too!
Alex and Justin: Peen!!
by justin April 28, 2004
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n. Collectively derived from the male genitalia (penis) and the pinkstink (poon), peen is the spicy term for any given Slim Jim's beefstick.
www.tubgirl.com: guaranteed to erect your peen in 5 seconds flat or your dignity back.
by PoonPieHouligan August 17, 2003
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Peen, Peening, Peened.

1. To investigate into a subject in order to revise or discover facts, theories or applications.

2. To free from dirt and foreign or extraneous matter.
1. I need to check this is correct, I'll Peen it

2. This room is getting a bit messy, It needs to be Peened.
by Bighippo April 3, 2012
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A peen is an excess flap on a woman's clitoral hood. Most women get it removed at birth but some have to cut it every month.
by laksbros June 17, 2020
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/pi:n/
noun

Another word for male genitalia part. Can be used in a more hipsteresque kind of sentence.
Similar to Peen, willy, Jolly Johnny, John Thomas, Cawk, Disco Stick.
When Sarena sat down she couldn't help but to stare at Thomas's peen. It was rather thick around the base, but lied around there as if it was asking to be touched.
by SuperSecret47 January 1, 2019
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