1:
Carla: Why is my stapler on the floor?
She bends over to retrieve it, revealing a slight peeping thong.
Todd: Thonnnnnnnng!
Carla whips around and slaps him.
Todd: Face-five! Oh, yeah!
2:
I tried to look up that chick's skirt and she gave me a face five for effort!
Slapping someone and leaving your hand on their face for more than 1 second. Thus high fiving their face. If you remove your hand before 1 second has passed, you have slapped your friend and thus subjected yourself the a slap in return.
"Man you just slapped me!"
"No, I gave you a face-high-five. My hand stayed on your face for longer than 1 second."
Noun and verb describing a solid smack by the palm to someone's nose, eye, cheeks, and lips area, but can rarely include ears if done by a professional or Yao Ming. This phrase is typically used in a threat that is never executed. Reserved for talkers, not walkers.
Boss: "No complaints about coming in to work on Saturday morning, alright people?"
Kiss-Ass: "Oh, never! Let's do brunch."
Boss: "Raise your hand in favor."
Johnson: "I'll give you a hand...a high five in the face."
Boss: "What's that?"
Johnson: "McMuffins?"