Koolio 

A word greater than cool, so much so that it has been known that only the greatest, funny, surprisingly attractive and wise people use it

Girl: gotta go, cyaa
Boy: Oh Okay, cya!
Girl leaves
Boy: Wow, she's so Koolio!

Koolio by DJHarrington May 14, 2014

koolio 

the new "hippest" way to say cool(*lol), expecially when instant messaging!

IM Conversation:
monkeezrok: I got a new Guitar!!!
tammlala: Koolio!!!

koolio by Alyssa March 6, 2004

Koolio 

A cool & silly dude.

Jack: i wish i didnt do my own stunts (in that moment Jack was caught in flames)

Jack: So thats what I did for my weekend.

James: Koolio man haha

Koolio by JabbaLicks June 15, 2009

koolio 

another way of saying 'cool' or 'kool'. an exclamation that somthing is quite good, or that you have approved it.

'im going to town to but a new pair of converse'
'koolio'

koolio by pepperoni September 5, 2003

Koolio 

It means Cool or awesome, but spelled better!! its also really fun to say!!! ^_^

Person: OMG i got these cute new shoes!
You: Koolio!!

Koolio by Ya-dun-need-2-kno February 13, 2009

koolio 

Koolio doesnt really have a meaning cos its made up. Its just a mutation of cool often used in instant messaging.

Bob - My head is round

Fred - Koolio

koolio by John Da Rebel May 17, 2006

koolio 

a word to use insted of cool or koolies.
made up by tahlia

TAHLIA:hey kierans so koolio
CHARLESE:no he isnt

koolio by tahlia November 29, 2004