coolio

basically cool with an io on the end similar to gnarlio (originating from gnarly)

aaah coolio

by kat proud goupie of the [maui monkeys] and maui-monkey daughter June 4, 2004

coolio

a great mc, and mentor to uncle jesse.

Yo, man! You so coolio, dog, chump, yeah.

by anonymous March 31, 2003

coolio

very cool, great, awesome

Hey, isn't that top so coolio?

Yeah, sounds coolio. syt!

by apollajade January 21, 2005

coolio

1)to be cool or awesome. 2) the act of appreciation. 3) a term of endearment

Jill: i won the lottery!!
Anna: that's coolio

by heartpineapple6 April 30, 2009

coolio

A word enhancer; the upgrade to the word cool

-Hey greg do you agree that your a word stealer

-yes
-ok, coolio as long as were on the same page

by presleyj-awesome October 5, 2011

coolio

like a "wavy" way of saying cool.

1st person: heres a smoke
2nd person: coolio man

by cool-ee-oh October 16, 2003

coolio

An urban adaption of the popular term "cool".

Yea, thats coolio

Malika and RaJ are the most Coolio in the word. You must be worthy 2 be coolio

by cooolio May 17, 2007