Given the fact that the model in game, and the new model, shows no glove, I'd say it's made up.
Check out the directors cut of my project SCHISM, a festival winning short film
https://www.youtube.com/watch?v=DiHNTS-vyHE
http://static.mmo-champion.com/mmoc/...ls/garrosh.jpg
Seems fairly present to me.
Anyways, it does seem that I was mistaken, and that what I said was from previous player speculation in other threads. However, it would have been nice if you'd given me time to respond to your other post, or consulted me, before you made it seem like I was out to decieve people with false information.