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1.
Another word for pussy, vagina or just plain refering to women
Joe: yo, did you get any pinooch last night?

Jamal: nah man, the pinooch was weak last night
by Jamal Jonson August 27, 2007
 
2.
Pussy, vagina or anything to do with that.
Dahmmm! Sooks got alot of pinooch tonight and Ryan got nothin.
by Justin Rudy, Conor O'Brien April 19, 2008