coolby

a word to describe person or persons of an extremely cool nature.

"man i aint ever seen such a coolby team"

by D.D Morris June 7, 2006

coolbye

when someone says something really stupid and you want to shut them up really quickly

"I think homework is fun"
"coolbye!"

by Jozzef April 10, 2008

coolbie

A term to express excitement that originated from being tired of typing 'cool beans' all the time. Coined by a special dudie MJJ.

A: I'm going to the market in a few
B: Coolbie! I wanna go too !

by PrincessHeartMJJ February 10, 2019