Buzzers like this have long been shorthand for a wrong answer in quizzes, game shows and classroom games, because the sound is instantly understood even without any on-screen text. Online, creators have adopted the same cue for short-form videos, streams and prank edits, where a failed guess or a deliberately bad take is punctuated by the buzz before the clip moves on. It is often followed by a shocked sound or a laugh, which helps turn a small mistake into a clear, shareable reaction moment that viewers recognise immediately.