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!!
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 27, 2004
Get the peenmug. by analwithmydog December 16, 2018
Get the peenmug. 
n. Collectively derived from the male genitalia (penis) and the pinkstink (poon), peen is the spicy term for any given Slim Jim's beefstick.
by PoonPieHouligan August 17, 2003
Get the peenmug. 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. 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.
2. This room is getting a bit messy, It needs to be Peened.
by Bighippo August 27, 2012
Get the Peenmug. 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.
Look at her peen.
by laksbros June 17, 2020
Get the Peenmug.