the act of opening your phone onto someones face.
*smack* wow! your gay, dont phone slap me!
"Dude what happened to your face?"
"Josh phone slapped me this morning"
The Act of Slapping someone with a flip phone That Can Flip With a Button
Slapper: Dude Check out What My Phone Can Do!
Victim: What Can it Do!?
Slapper: "Phone Slap" *Slap*