World Of Warcraft: The Burning Crusade

Neutral riding name:
Go to the flight master in Shattrath City. You will find that the name of the flight master is Nutral, named after the fact that he is a neutral flight master, allowing both Alliance and Horde to use his flight paths.
Vincent Sirianni.

Hint: Blizzard employee reference:
In The Outlands, there is a Netherdrake-mounted Orc named Ja'y Nosliw, If you turn Nosliw backwards, it spells "Wilson" making his name Jay Wilson, who was the executive producer for the movie Dogtown And The Z-Boys (2002) and the editor for the movie Champion's Forever (1989).
Brandon Alamas.

Hint: Paris Hilton reference:
There is a Goblin in Shattrath City named "Harris Pilton".
acsltfan vdwl reo, dwa, aga fomianapbob bob.

Hint: The Simpsons reference:
There is a Blood Elf in the Duskwither Grounds named Groundskeeper Wyllithen. This is a reference to Groundskeeper Willy from The Simpsons.
James Muir.

Glitch: Moonwalk:
Press [Jump] then while in the air press E. While you are on your way down press Q + A.
Frederik Rex Drescher.