I was questing in Darkshore with my Mage when I was approached, and challenged to a duel, by a Dwarf Hunter called Hountar. I declined the challenge and proceeded on my way. However, Hountar wasn’t finished yet:

Why take it to General when a whisper would have sufficed? I decided to prove that I wasn’t a chicken and went to find him.

One duel later the result was as this:

He started prattling on in Dwarvish after that, so I just ignored him and went to quest in Ashenvale. But at least I proved to this idiot that I wasn’t a chicken.