It depends on which Garrosh you liked. There were a few different versions of him depending on where a person quested or stories you saw. As a character I felt he got the shaft because he could have been great. Looking back, I can see why Blizzard might not have wanted to go down a path to make him great.
Hmmm…
/spits on garrosh’s grave
There ya go. Respect!
Bah. He took his natural orciness and polluted it with Old God juice.