Just what the title says, what if we had spec specific titles? I think that would be neat, just a glance at a player could tell you what spec they are.
Unholy DK- Name, the Unholy.
Frost DK- Name, the Frozen. (Or, the Cold-Hearted).
Blood DK- Name, The Bloody.
Guardian Druid- Name, the Guardian.
Feral Druid- Name, the Feral.
Balance Druid- Name, the Balanced.
Resto Druid- Name, the Lifegiver.
Survival Hunter- Name, the Survivalist.
Markman Hunter- Name, the Marksman.
BM Hunter- Name, the Beast Master.
Arcane Mage- Name, the Wise.
Fire Mage- Name, the Hot-headed.
Frost Mage- Name, the Cool-headed.
Brewmaster Monk- Name, the Brew-wielder. (unless brewmaster doubled up)
Windwalker Monk- Name, the Windwalker.
Mistweaver Monk- Name, the Mistweaver. (Or Of the mists)
Prot Paladin- Name, the Holy Defender.
Ret Paladin- Name, hand of Retribution.
Holy Paladin- Name, the lightbringer. (I would really like a "The Lightbringer" title.
Disc Priest- Name, Shield of light.
Shadow Priest- Name, the Shadowed.
Holy Priest- Name, the divine.
Subtlety Rogue- Name, the Hidden Blade.
Assassination Rogue- Name, the Assassin.
Combat Rogue- Name, the Combatant. (Or The Duelist)
Ench Shaman- Name, the Lava Fist.
Resto Shaman- Name, the Wavebinder.
Ele Shaman- Name, of the Elements.
Destro Warlock- Name, the Burninator. (Or more practically, "the Engulfed")
Affliction Warlock- Name, the Afflicted.
Demonology Warlock- Name, the Demonologist.
Prot Warrior- Name, the Protector.
Arms Warrior- Name, the Armsmaster. (Or Armsmaster Name)
Fury Warrior- Name, the Furious.
For warrior i'd rather see: Berserker (for fury) and Blademaster (for arms). As for prot it's nice but i prefer title before name. Also sub rogue could use Stalker