The FBI Open Up clip grew into a widely recognised meme sound through short-form video, where its knock-and-shout format could interrupt almost any scene in under three seconds. Creators on Vine-style platforms first turned the police-raid trope into a running joke, and the format later carried over to TikTok, Reels and YouTube Shorts. It endures because the setup needs no context: a knock, a command and an implied door breach instantly signal trouble, making it an easy punchline for confessions, suspicious behaviour and awkward reveals.