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4.
slang for the word "vagina"
"that's a mighty nice koosh"
by deet March 19, 2004
 
1.
A whore who acts oblivious to why people call her a whore while she keeps acting whory.
Jen: Omg! Why does everyone say I'm a whore??!!
Eric,John, and Brad : Can you please go back to sucking our dicks you fuckin Koosh.
Jen: mmmmmmkay
by Kooshfucker9000 January 10, 2011
 
2.
To drink one's own pee.
I walked in on my roommate kooshing a few years ago. To this day, he still denies it.
by kooshdrinkshisownpee May 27, 2005
 
5.
To fuck
Do you want to go koosh in my parents bedroom?
by brandon geiger September 28, 2003
 
6.
a frized out or poofy set of hair, either on the head or vaginal area of a slut.
Christina is a koosh
by meagan July 24, 2004