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6-7 (n.) is a nonsense phrase shouted by kids, often with a palms-up weighing gesture, that means nothing in particular.
UK Prime Minister Keir Starmer apologized to a headteacher after joining pupils in the banned gesture when their book fell open to pages 6 and 7.
6-7 (n.) is a password into childhood that gets changed the moment an adult says it.
Skrilla, whose song "Doot Doot (6 7)" started it, said: "I never put an actual meaning on it, and I still would not want to."
6-7 (n.) is Dada, performed at recess.
6-7 (n.) is an inside joke where everyone's inside and nobody can find the joke.
6-7 (n.) is a math teacher's nightmare: two perfectly innocent numbers, now unusable.
Dictionary.com named "67" its 2025 Word of the Year; Merriam-Webster defines it as "a nonsensical expression connected to a song and a basketball player."
6-7 (n.) is weighing two invisible grapefruits and announcing the verdict to the whole cafeteria.
NBA player LaMelo Ball is listed at 6 ft 7 in, which welded the song to his highlight edits.
6-7 (n.) is a Word of the Year whose official definition is basically a shrug.