1. A line used during video games, such as CoD or WoW, usually means that you're going to get your ass pwned badly.
2. A line said by one who is enraged, this means either you run or you won't see the light of day.
Example 1:

Kirai: Damn, Chow?! Why'd you have to go shooting everyone?!
Chow: Idk...*he shoots Kirai's character in the ass*
Kirai:......I WILL END YOU MOTHAFUCKAAAAAAAAA!
Chow: D; NOOOOOOOOOOOOOOOO!

Example 2:
Bitchy chick: Liek omg, why do you liek have to be all jealous just cause I'm liek dating him?
Kirai: o.O The fuck are you talking about?
Bitchy chick: hahahaha, liek omg Kira! You're so funny!
Kirai:......I WILL END YOUUUUUUUUUUUUUUUUUUUUU!
Bitchy chick: haha, you're fu---
*bitchy chick is strangled to death by Kirai*
by theoneinthirdperiod June 15, 2011
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If Kadyn says this to you, you might wanna run cause he is gonna fucking end you, he can and will hunt you down and you'll probably die in a horrid way .
Trey: KADYN SAID "I will fucking end you", HELP!

Tim: Go grab the gun and hide i'll try to buy you sone time.
by Krax101 September 12, 2016
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