noun or verb. a spank on the ass that is administered and recieved by the male gender not as a form of punishment or flirtation but instead to show appreciation for a recently performed task.
1. Did you see Kobe "man spank" Lamar after that thunderous dunk?
2. If my boss continues to "man spank" me every time I hand in my report on time I'm going to start thinking he is gay.