Jew Face Killah 

1. A hardcore, gangsta ass mothafucka who happens to be a Jew 2. One whose Synagogue you rob will cop you up and drown you in a bathtub, except on the Sabbath of course.

Don't fuck with Yuri, he's a Jew Face Killah that rains murda for the squelaz

Jew Face Killah by The Hebrew Hammer1 October 7, 2010

Kill sesh 

when you completely and utterly noob pwn everyone in Halo 3.

Mike: you wanna play some Halo 3?

Christian: yeah im down for a kill sesh.

Kill sesh by Mack Mayne April 30, 2009

kill the archduke 

1. Starting shit.
2. A reference to the assassination of Archduke Franz Ferdinand of Austria, the anecdotal cause of World War 1.

Matt: But I don't know if I want to do it. It will make a lot of people mad.
Andrew: Just do it. Kill the archduke.
Matt: I highly respect your opinion and will do as you wish.

kill the archduke by SOSILF October 8, 2009

Kill Snake 

Referring to first and third person shooters, a kill snake is someone who, at the last second as the player you are engaging has low health, comes in and takes the kill away from you, thus giving you the assist. Basically they take credit for the kill that you were working to get.

I had that guy dead to rights and this guy came up from the side and kill snaked me.

Kill Snake by BuBlLeS March 9, 2011

killabunchafuckinboarz

The act of killing a large amount of wild boars in a short period of time. Usually used as a tactic by people to max level their WoW free account.

LOSER:"Hey, bro. How did you get your free account to level 20 so fast? I've been doing tons of quests, but I'm only level 15."

WINNER:"I just killabunchafuckinboarz

killabunchafuckinboarz by sexybumm October 25, 2011

killative 

n. Substance that kills. Poison.

Adding vodka to Vicodin can turn it from a pain-killer to a killative agent.

killative by N.Berry December 23, 2011

Kill the frog

Start the day with a task you're continuously postponing.

' Oh no I don't want to do this Twitter analysis ' .

' Let's just kill the frog'

Kill the frog by Q&A April 21, 2017