Of, relating to, or having the characteristics of a badass.

Used in a video titled, “The Top Five Things With Which Jason Bourne Could Beat Your Ass” along with Badassery, Badassedness, Badassity, Badasstic, Badassical, Badassitudinous, Mucho Badasstico, and Badassiticity
Jason Bourne disarmed a man who had a kitchen knife using only a rolled-up magazine. That was badassitious!
by MastaRoe July 3, 2011