7
Koolio doesnt really have a meaning cos its made up. Its just a mutation of cool often used in instant messaging.
Bob - My head is round

Fred - Koolio
by John Da Rebel May 08, 2006
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9
a word to use insted of cool or koolies.
made up by tahlia
TAHLIA:hey kierans so koolio
CHARLESE:no he isnt
by tahlia November 29, 2004
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10
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"
by daddynutmaster6ix9ine March 12, 2019
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