Killsound packages allow you to customize the global sound played when you kill another player! Equip them by using /killsound in game.

The Household Nuisance package includes:

Burp (Common)
Chest Closes (Common)
Chime (Common)
Didgeridoo (Common)
Door Slam (Common)
Heavy Landing (Common)
Lava Pop (Common)
Note Bell (Common)
Pling (Common)