Bunnykill

Bunnykill is a flash animation about a bunny that fights other bunnies. The animations are graphic and have a lot of blood so don't watch them if you get offended by that stuff. There are more than one of them so if you want to watch them google "bunnykill". Quote from description: "This cute little bunny rabbit with a samurai sword slashes through other bunnies in some kind of fairy tale-like forest."

The first one is here