coo’ 

Cool abbreviation popularized by Detective Jake Peralta on Booklyn 99.

Captain Holt: “Floundering is worse than silence.”
Jake Peralta: “Oh, cool. Coo’ coo’ coo’ coo’ coo’ coo’ coo’ coo’. No doooubt, no doubt, no doubt.”

coo’ by JonahFromVegas September 16, 2018

coo 

A slightly shortened version of "cool"
used by only the cooest people, coo is the best way to describe something that is completely awesome.

urbandictionary.com is the cooest website i visit daily.
i have such a coo life.

coo by cooest XD July 13, 2010

Coo 

A way to describe yourself as being incredibly awesome.

I’m coo luis

Coo by Excelide August 19, 2019

Coo 

A shortened more lazy version of the word "cool". Used when it takes too much effort to pronounce the "l".

Aw, fo real? That's coo.

Coo by Sylvia April 27, 2004

Coo 

1. Coo (Verb) - A complete state of relaxation and tranquility often aided by the use of marijuana.

2. Coo(ing)(Verb) - to be in the state of "coo"

3. Coo(ed) (Verb) - When coo is broken by inconsiderate fucks, due to the lack of understanding and appreciation by "non-cooers"

1. "Rahh lecture was long, man needs to coo."

2. "Man cant stop cooing, Jah bless"

3. "I'm all cooed out" (physically impossible)

Coo by JakeKitch January 27, 2011

coo' 

Cool.

p1: OMFG I JUST FOUND A 50 DOLLAR BILL ON THE GROUND.

p2: Coo'.

coo' by nukamichianpaux May 12, 2010

Coo 

cute

OMG you're so coo..

Coo by CuunCuunLips January 10, 2022