Gordawg is a level 73 quest giver located at the Throne of the Elements in the contested territory of Nagrand. If you attack somebody around him, he will one shot you. It is interesting to note that of the Elemental Furies in this area, he is the only one who is not a "true" elemental, but rather a colossus.
He starts the following quests:
See List of Nagrand NPCs.