a) A person who claims to be the god of metal, when clearly to all it's peers, isn't.
b) A musically, and generally ignorant creature who believes noone is correct but itself.
c) A creature who believes that every band but the bands it listens to, are shit.
2. "Bro did you see that gig last night? So many fucking kostas"
3. "Did you see that shit talker on facebook? Such a kosta!"