What is Slyna-slap?
Slyna-Slap, also meaning 'pimp-slap' or 'bitch-slap' is the application of the back-side of 1's hand to the face of another ..
Yah gottah keep yah hoes in check, slyna-slap them as needed.
or
Andreas is deserving of a good slyna-slap, and I'm just the one to deliver it.