Honestly, where do you go to learn how to effectively “body slam” someone? Is this a move that is practiced in Judo or Karate classes? Where do these street thugs get to practice this stuff, because you have to practice in order to be good at anything.
Dunno - looks to me like a guy that’s already spent time in prison - he’s got that “convict” look - “felon” look
But I’m just guessing - but that’s how I’d read him by his face