Verb:The act of climbing on the top part of a couch, standing up on the top, then jumping down off the couch using the falling force to increase the pain of you slapping someone.
*Note the couch in the act can and should be dragged around constantly in order to always be ready to Superman Slap someone within a few seconds.
Guy 1:"You should call your stepfather the N word."
Guy 2: "What?! Are you crazy, why would I ever do that?"
Guy 1: "Do it, you would get respect from him."
Guy 2: "He would get up on the couch and Superman Slap me if I ever did that, and if I was still breathing after, then I would gain respect from him"