1 definition by piano_226

Top Definition
Coolio is a word that originates from the word 'cool'. Many people use it as a substitute.
The people who use the word are trying to be unique and try to be different.
40 year old man : 'Woah, my action man is so coolio!'
#cool #coolio #words #greb #chav
by piano_226 February 27, 2007
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