Coolio

Person has made/done/looks like something that is very cool and a lot of people like them.

Sarah : Hey Lily, I made a YouTube channel and i have 10,000 subscribers olny in 2 weeks!
Lily Repsonds : Woah, Sarah. You are very coolio!

by DoorsButBadV2HaterOnRoblox July 19, 2023

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 06, 2018

Coolios

When your really really cool

Eg: that kid over there he is so Coolios!

by Coolios Boy July 12, 2020

coolios

a word to describe something you find cool or interesting
/slang/
yes
yeet
also
must stan bts <3

dude 1- so i did this today
dude 2- coolios

by jungkook.xx January 12, 2021

Coolio

a weird way of saying cool

that new pair of sneakers is so coolio

by waparoniandcheese'sbff February 27, 2020

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

Coolio

A word made by a girl named Elana Prukop

That’s so coolio

by girl named kameron July 06, 2020