by hnic2012 October 5, 2011

it means something is really cool.you dont want to be dull & just use cool so u can spice it up a little & say coolio
by claire l bear December 20, 2008

"Hey what's up?"
"I'm at such a wild party! Hbu?"
"Coolios! I'm at my friends house."
"You and your friend come over to the party!"
"Coolios! See you in 20!"
"I'm at such a wild party! Hbu?"
"Coolios! I'm at my friends house."
"You and your friend come over to the party!"
"Coolios! See you in 20!"
by CoolGal February 4, 2013

A person who enjoys late nights out with your mom, more specifically thats why you dont have one. coolio is the best person ive seen yet
by Axelymwa January 31, 2022

by nq April 10, 2005

Shockwave is coolio
by Bungalow Bill October 19, 2001

a newer stupid slang word for the word cool. Usually used by only immature brats and fags. (Not to mention the beans)
by Limpy Simpy January 17, 2008
