The 67 meme grew out of the six seven chant that spread across TikTok in 2025, where users repeated the numbers in videos, dances and sports edits until the phrase became a shared joke. The chant is often linked to basketball culture and the playful way young fans turn a player's height or number into a catchphrase. As remixes and song versions followed, the sound moved beyond a single clip into reaction videos, classroom jokes and highlight reels, keeping its appeal because the hook needs no explanation.