coo

Another word for masterbating. C.O.O stands for Cranking One Out.

Man, I gotta go home and coo before my mom comes home.

by coo master September 27, 2006

coo

a stupid way of saying "cool," often said by those who, ironically, want to be "coo". . .DAMMIT!!. . .

"What do you think about that new song?"
"It's coo. . .er. . .groovy. . .um. . .sweet!"

by Fatass February 14, 2003

coo

a mash-potatoe type mixture of cum and poo......mad gross

When i pulled my dick outta her ass it was covered in hot coo.

by Lord farkwad April 22, 2008

coo

another word for couchie

baby ur coo is so warm and juicy

by jesse March 08, 2005

Coo

a nasty, sticky brown substance formed from a mixture of come and poo. Appears during anal sex with someone who needs to take a dump, or has diarrhea. Something covered in coo can be said to be cooey

"Dude! i was hittin' that ass for half an hour before i noticed my dick was covered in coo!"

by b0Bz0r3llo March 22, 2005

coo-coo kachoo

Ya' know..

I am the walrus. Coo-coo kachoo!

by Schmuck November 20, 2003

coo

A Portuguese term referring to one's hindside; also known as ass, butt, boot-ay, buttox.

I couldn't help but grab her big coo.

by meg December 02, 2004