Cooler than cool, but still not the coolest.

Person1: So did you ever see that movie?

Person2: Yeah.

Person1: Did you like it?

Person2: Yeah, it was pretty coolaroonie.
by oeljay January 11, 2008
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When somone or somthing is cooler than cool, but is still not the coolest.
If Jim was coolarooni, he would have been invited to come to my party.
by A. Petree July 4, 2006
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