Used to express opposition or disagreement by someone who really is powerless to do anything against what you are about to do.

A false threat, unless used by a Hell's Angels during a gang war.
1. I swear I'll kill you if you touch my chocolate bar.
2. I'll kill you if you sleep with my boyfriend.
by Tim_ May 17, 2009
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When your so angry at someone that you just want to hurt someone.
My friend told me someone wanted to hurt me so I said I'll kill a bitch.
by sami26 May 21, 2010
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i'll kill that cat (or cool bastard)g,g,g,g,g,,
by mc flo September 24, 2006
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Fundo: Hey lady. Can I bum a cigarette?
Fundita: I'll kill you.
Fundo: Really? Let me go grab a condom.
by authOOr August 24, 2006
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A combination of kill yourself and your face generally used to threaten.
Person #1: ...it could be very erotic if you tried it.
Person #2: Don't even go there.
Person #1: But it-
Person #2: I'll kill your face!
by Zamfir June 20, 2004
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The phrase uttered right before one person's heart is pierced with a metal object. This phrase can also be used to describe the feeling one gets after they run out of pie.
Person 1: We're out of pie, fuck.
Person 2: What do you mean we're out of pie? Fuck that! I'LL KILL YOU ALL!
by Not Gibby November 16, 2007
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The smile parents give their kids when they fuck around in public but the parents can't kill their kid yet.
Joshua broke a can of tomato sauce at the grocery store so his mom gave him an I'll Kill You Later Smile before calling over an employee.
by Opinionated Webster June 2, 2016
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