Definitions by daddynutmaster6ix9ine

koolio 

the word "koolio", is almost like a backup for the word cool, but koolio is more cool than the word cool.

Friend: "Hey dude look at these new jordans i just got"
Me: "bro thats koolio my dude"

koolio by daddynutmaster6ix9ine March 12, 2019