One of the following:
"I've fought mudcrabs more fearsome than you!" (can't believe nobody said this in 170 posts!)
"There ain't room enough in this town for the two of us." *cracks up laughing* "Sorry, I always wanted to say that. Enough dicking around." *BANG*
"I know what you're thinking. Did he fire six shots or only five? Well, in all this confusion I've kind of lost track myself. No. Wait. There's no confusion at all. This gun's loaded. Here, I'll prove it." *BANG!*
"Excuse me for a minute while I play Mythbuster. I heard a myth that you can get shot six times with a loaded .44 Magnum and live to tell the tale. What say we test the myth?" *BANG! BANG! BANG! BANG! BANG! BANG!* "Damn. Myth busted."