He is the life of guilds he has never joined.
He once had a noobish moment- just to see what it felt like.
If he were to beat you in a duel, you would have to fight the strong urge to thank him.
The Lunar Elders have a holiday in which they honor him.
He can speak Darnassian. In Orcish.
He is: The Most Interesting Man in the World of Warcraft.