look up any word, like wyd:
 
1.
1)A term used in MMORPG's, meaning the best tank in a massive group who is questing. There responsealbilitys includes building aggro and taking dmg.

2)V: a term using when doing well or dominating in any game.
1)"Bitch I'm main tank i can do whatever i want."

2)"I am main tanking so hard right now. No homo"
by AlfaQup January 06, 2009
 
2.
Beast. See Landen.
Dude, you are such a main tank!
by oldfaithful January 18, 2009