1. A period of time most often associated with the dark ages, particularly from the 11th to the 15th centuries.
2. An agressive action, usually in retaliation of an earlier action.

One who has a mania for music.

Completely cold-blooded and enraged, inflicting serious pain and death. Popularized by Vnig Rhames' character, Marsellus Wallace, in "Pulp Fiction."

Relating to causing serious damage, in brutal fashion.

Brutal, agressive, and short tempered. Using high levels of testosterone and adrenaline.

Totally stoned and completley out of your fucking head

Any Urban Dictionary definition that was written before 2012. Many definitions are from the early 2000s, which precede stuff like the iPhone, Facebook, Youtube and Instagram; basically most of the internet we know today. Just search up the definition of "douchebag" or some other overused term to see what I mean.