Coolio

A word that millennials just found out about even though it has been around since the early 20's. Used when something is more than cool, but not too cool.

"My favorite bands are Panic! At The Disco or Fall Out Boy."
"Wow! Me too!"
"Coolio.

by feather.jack July 5, 2018

Coolio

A response that your grandma, mom, or aunt says.

You: Hey auntie I got a new phone!
Aunt: coolio

by BarBar jinks July 17, 2018

Coolio

When something is so cool, it is unexpressable by the word cool alone so the term "Coolio" is used instead.

Luke: I just finished this masterpiece
Penny: Coolio!

by Luketastic July 31, 2018

Coolio

This word is claimed by Ashley Applegate, and means cool but is coolio, like a io game, but Ashley owns it

Damn Ashley Applegate claims this word that’s so coolio

by Ashley Epplegate September 24, 2019

Coolio

An expression you use when you're a bogan or if you're stuck in 2006.

hehe

Man 1: Have a good day
Man 2 (stuck in 2006): COOLIO

by coolio12345678910 October 10, 2019

Coolios

Explaining something exetremely cool

I love unicorns they are so coolios

by ZiplineZebras January 12, 2018

Coolio

A way to say something is awesome or amazing that's more interesting than just saying "Cool"

James: "dude my dad just bought me a car"
Jason: "oh coolio"

by RobertJamesT3 May 8, 2017