mr cool guy 

the act of trying to be cool when you look stupid doing it and/or are not cool by any means.

that max was surely being a mr cool guy this morning.

mr cool guy by jason&nick December 25, 2007

holy cool

An exclamation said when referring to something very cool

"Holy cool! look at that iPhone!"

"You can actually do that?! HOLY COOL!"

holy cool by Addoccini March 1, 2008

Pretty Cool Bitch 

A female that is all the opposite of the stereotype labels given to females that are annoying. Sometimes described as one of the guys in a non butch, lesbian or dykish way.

Billy Bob, "I met this girl last night that I might want to hang out with again. She's fun, isn't needy, independent, isn't all into herself and looks good too." Billy Bob's Friend, "Well she sounds like a pretty cool bitch."

Pretty Cool Bitch by alwaysabadgirl August 18, 2011

a cool bit 

More then a few but less then a party.

How many kids are left at the end of jeepers creepers two? (A cool bit)

a cool bit by Bryce138 April 24, 2014

Well Cool 

British Slang for "Cool", generally to emphasise the "cool"-ness of something. Used seriously, mostly by "Chavs", and ironically.

John: Yo mate, check out my new ride.
Jack: Woah mate, that's well cool.

Well Cool by TroofTooth September 4, 2016

yo cool ass 

when a nigga act hollywood

dhat florida shit😎

that’s why nobody don’t even like you wit yo cool ass

yo cool ass by dhattampababy May 15, 2019

National Cool Kids Day

National holiday celebrated on April 4th annually.

Now that it’s April 4th, happy national cool kids day!

National Cool Kids Day by Globe Master April 5, 2020