Definitions by cat.i.am.

cooliest 

1)to emit cool vibes: when struck by said cool vibes, one must bow to said persons coolness
2)to express feelings when someone or something is beyond the word cool
3)Just too damn good

1)French sik pie is the cooliest!
2)This concert is just the cooliest!
3)You're the cooliest!
4)I AM the cooliest!!!!!!!!!!!!!!!

cooliest by cat.i.am. July 30, 2008