I kinda like the barb (this build anyway) "as is". It fits the idea of a barbarian to me. It's pure smack down and not much good for anything else.
The role-playing barbarian:
DM: "You walk into a Tavern, what do you do?"
Barb: (In the best Arnie voice) "I 'it it wit mi arx"
DM: "hmm ok...