look up any word, like dirty sanchez:
 
1.
it means to be great -wicked cool
This game i baught is crax
by mc_minime August 14, 2006
 
2.
Crazy
You all keep fighting with yourself. Are you guys crax?
by Koolbuoy June 07, 2013
 
3.
Crax (adjective) - cool, rad, and xtreme
Person 1: Dood, that movie was crax to the max
Person 2: Yeah the Rad parts were cool, and the cool parts were extreme
by Matt/Christina August 05, 2007