Because they can. Its a game, its a status symbol. Whatever. It doesn't matter what matters is... that it does happen. They have literal games , such as "knock

Because they can. Its a game, its a status symbol. Whatever. It doesn't matter what matters is... that it does happen. They have literal games , such as "knockout". The game is literally to come from behind and hit a random passerby so hard that they fall on the ground... knocked out. Its some real messed up stuff. I am sure you google.