Urban Dictionary: kill

1. To destroy the perpetual funnyness of something funny by use of a lame, moronic comment.

2. To get a powerful ammount of positive feedback. Often used in comedy, Rock and Roll shows, and anything else stage related. Popularized by Manowar.

3. To unplug or turn something off.

1.
Person #1: Are aces high or low?
Person #2: They go both ways.
Person #1: Hahaha.. he said they go both ways.
Person #3: Hehe..
Person #4: Like a bisexual.
Person #1: *stares*
Person #2: Yes.. That was the joke.
Person #3: You killed it.

2. "The whole purpose of playing live is to blow people's heads off,". "That's what we do; that's the energy of this band. We're out there to kick ass. We're out there to turn our Joey DeMaiogear on and blast. We're out there to kill. That's what metal is. Anybody who says otherwise is not playing heavy metal. We will melt your face!"
- Manowar bassist Joey DeMaio

3.
Highway Patrolman: Kill it.
Driver: *turns off the engine*
Highway Patrolman: License and registration please.

or

Guy #1: Kill your PS2 so we can play Super Smash Brothers Melee.
Guy #2: Hold on you pushy bastard.. I'm trying to play Snake Eater here.
*pointless game debate ensues*

by Barry the fucking PIRATE. September 14, 2005