i'll sit on your face - You’re saying you’re going to use your body as a weapon and

You’re saying you’re going to use your body as a weapon and smash your face into someone’s face

I’ll sit on your face if you don’t stop teasing me.

You said one thing, now I’ll sit on your face like a madman.

Don’t talk to me like that, or I’ll sit on your face and make you regret it.