Gurgthock

Gurgthock is a level 65 quest giver located variously at the Laughing Skull Ruins in the contested territory of Nagrand, atop a tiny mammoth at the Amphitheater of Anguish in Zul'Drak, or overlooking the Crucible of Carnage in Twilight Highlands.

He starts the following quests in Nagrand:

...in Zul'Drak:

...and in Twilight Highlands:

Trivia

 * He, along with Wodin the Troll-Servant who stands next to him, are named after two prominent members of the guild called Elitist Jerks from the server Mal'Ganis (US).
 * Gurgthock is one of the possible helpers in Quest:The Protectors of Hyjal you can get in addition to your pack of druids. He rides a small Wyvern.