Maybe he said it exactly so, to encourge Garrosh in his politics. (If Malkorok is revealed as Mal'ganis in disguise in the future, I will spam the forum with this video.)

Oh, and @ FLASH: AHHHHHHHHHHH: Got to love Blizzard and their popculture references.^^

Edit:

https://twitter.com/DaveKosak/status/246309227059109888

So, Kossak has PLANS for Malkorok.