C.O.O.

or Child of Owner

1. Those who are under Daddy's or Mommy's orders.

2. Those who couldn't find a decent job "yet" and works for their parents.

3. A mockery of C.O.O. which is supposed to mean Chief Operating Officer

"My son?! C.O.O., oh yeah, he's been working for me the whole time, what a bum."

"Right now, he's a proud C.O.O. of his dad's company, couldn't get a job yet."

by C.O.O. April 17, 2009

C.O.O.L.

Cocky Overweight Overconfident Loser

That gangster is a C.O.O.L.

by j-rob mad fresh April 11, 2010

C.O.O.L

C- Constipated
O- Overweighted
O- Out-of-style
L- Loser

Used on dumbasses to think you're giving them a compliment.

Nerd: Hey your C.O.O.L!
Bully: Thanks geek!
Nerd: Ahaha! You're a constpated overweighted out-of-style loser!
Bully: * clenches fist*
Nerd: I gotta run now.

by totally787 March 26, 2010

C.O.O.L.

Constipated
Ovverrated
Out-of-style
Loser

person 1:Dude, that nerd is such a dork.
person 2: Yeah, so c.o.o.l.

by SchizoozihcS May 17, 2009

C.o.o.l.

Constipated Overrated Out of style Loser

"Yeah, Owen's totally c.o.o.l."
-"I thought you said you didn't like him."
"I don't, because he's c.o.o.l., not cool."

by QueenOfSavagery November 26, 2016

C.O.O.I.

C.O.O.I. is an abbreviation for Chime Out of it. Usually used in the context of someone 'chiming' into your conversation.

C.O.O.I. isn't pronounced in letters, it is pronounced like Coo-ee.

Person 1: "C.O.O.I. Bob!"

Person 2: Yeah CHIME OUT OF IT!
BOB: Ok.

by Muftasizer July 31, 2009

C.O.O.L.

A word that was used my 2nd graders when they couldn't think of a comeback. It stands for Constipated Overweighted/Out of style Overall Loser

You are so C.O.O.L., Billy !

by Slapme126 May 7, 2011