Top definition
acting retartedly. being stupid. acting like a carol.
why are you acting like an idio?
by Evan Shintani May 18, 2006
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2
An adjective for something really cool and awesome or another word for okay.
"That outfit is totally idio!"

"We're going to the mall"
"Idio"
by laikakak August 18, 2014
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