In Diablo 2, a Paladin that dominated all opposition with the use of his Zeal ability, which caused him to attack several targets very rapidly.
Zealadins often stack mana and life leech so they can continually use Zeal.
1)noun: by popular recognition, the absolute worst tank in world of warcraft. proudly owned by the dark ministry guild on blackrock
2) to pull a zealadin: the process of not turning up to raids for an extended period of time, and taking several of the best items available to your guild at the time you return, then disappearing again
i cant be bothered helping the guild clear through this new instance, i might pull a zealadin