face-high-five
You slap someone’s face with your hand and refuse to let go until you’re done torturing them. If you let go too soon, you're a coward and they’ll beat you up.
I face-high-fived my friend and he ran away screaming like a little kid.
My dad face-high-fived me and I got a black eye for a week.
I face-high-fived my neighbor and now he hates me.