Literally means "seize the poon". Used as a term of motivation for a guy to go talk to a girl and eventually have sex with her.

Guy 1: That girl over there is kind of pretty.
Guy 2: Go talk to her.
Guy 1: Nah its Alright.
Guy 2. Dude! Carpe poon!

by Mitch McSpanklesworth August 30, 2006
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