Definition 1: Somebody who is so lame, they actually become cool.

Definition 2: A big headed tool.

Mainly used when talking to friends about another person.
Taken from the main character of the 3D Realms game "Duke Nukem 3D".
Yeah, Duke Nukem Cool.
by Zangetsu91 December 02, 2010
Get the mug
Get a Duke Nukem Cool mug for your dog Callisto.