Coolioroonie 

Of the utmost cool; freaking amazing

Dude, this park is so coolioroonie!!

Coolioroonie by Billy Rohm May 3, 2008

Coolaroonie 

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.

Coolaroonie by oeljay January 15, 2008

cooloroonie 

A stupid word used instead of cool...

That place is so Cooloroonie!

cooloroonie by Mr. Dampa October 23, 2005