If you have a kid in school right now, you've probably heard "six seven" shouted for no reason — followed by a hand gesture that looks like a scale tipping back and forth. It's not a joke you're missing. That's the whole bit.
The phrase exploded out of a song lyric and turned into a call-and-response meme: someone says "six" or a number close to it, and a crowd of kids yells "seven" back, often with the hand-wobble gesture. It doesn't mean anything specific — that's part of why it spread so fast. It's pure absurdist hype, the kind of in-joke that works precisely because outsiders don't get it.
The meme got big enough that some schools have started asking students to stop saying it in class, treating it like a disruption rather than harmless slang. That crackdown only made it funnier to the kids saying it.
A related number, "41," started showing up in the same format — no real meaning, just riding the same wave.
Look it up in the decoder if you hear it and want the plain-English version — we track it under "six seven" with 67 as a shortcut.