What does 6 7 mean as South Park does an episode about the viral TikTok meme that has hand gestures and teachers banning it?

The kids of South Park Elementary are not starting a dangerous cult with the phrase; they are merely embracing the existential meaninglessness of it all.

What does six seven mean in slang? or the Ohio slang meaning? Here's why kids are saying 6 7 expression in viral trend and ...

You've probably heard someone say "6-7" with hand gestures and wondered what that's all about. We're here to explain.