Maybe you’ve seen the viral TikTok videos of middle-school aged kids in an In N Out Burger wildly celebrating when order number 67 is called out or, perhaps, you’re a teacher and have seen your classroom erupt when the numeric combo randomly presents, or, just as likely, you’re a parent, a sibling or just an observer confused about what it all means.
Well, here’s the short answer: nobody knows, not even the kids.
The phrase 6-7, according to reporting from the L.A. Times, was coined in a song penned by Philadelphia rapper Skrilla, who has reportedly said he never really endowed the numbers with any special meaning.
In fact, the song “Doot Doot (6 7)” was never supposed to be heard, but in an email to The Times, the rapper, whose real name is Jemille Edwards, said he leaked the track lat

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