What is I'll Kill You?
1.
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.
See
2.
"i'll fuck the shit out of you, and enjoy it."
Fundo: Hey lady. Can I bum a cigarette?
Fundita: I'll kill you.
Fundo: Really? Let me go grab a condom.
See