The six seven chant exploded on TikTok in 2025 as a playful, almost nonsensical hype phrase, often shouted by sports fans and creators whenever the numbers came up in a game, a height joke, or a random clip. Its appeal is in the repetition and the elongated delivery, which turned a simple pair of numbers, known simply as 67, into a recognisable in-joke that works even without context. As short videos reused it for celebrations, fails, and reaction edits, it spread beyond basketball into general meme culture, where it still appears as a quick burst of absurd enthusiasm.