Masterous

To be the master of masters, or become the best you can be at something.

Dang, his dance moves are so masterous.

Mabinogi

Mabinogi is an MMO then tends to be a survival of the fittest. It's overwhelmed by trolls.

If you play Mabi, you will cry, and you will be trolled, son.

Mabinogi Situation
Noob: Can you help me out?
Halios: Get on my horse.
Noob: Why?
Halios: Don't ask questions.
Noob: (Gets on horse)
Halios: (Teleports to center of Ceo Island)
Noob: (Dead)
Halios: ha HA
Noob: Why did you do that?
Halios: You'll know when the time is right.
Noob: What?
Halios: (Disappears)