Okay, this is probably only amusing to those who play on some awesome minecraft server (it's kind of an inside joke), but I thought I'd post it here anyway. I'm relatively new to the minecraft plugin scene (I have no idea what I'm doing), so this seemed like an easy project for me to get familiar with the very basics of the bukkit server API.
It's a very simple mod that is as useless as it is amusing (to me at least - if you don't find it amusing, you probably still won't find it useful).
Upon death by a gold sword, the plugin modifies the death message displayed:
and shoots some gold fireworks in the air:
My trolling turned out to be amusing to some, and too subtle for others (which I guess is good trolling?).