Buzzers like this have long been a staple of television game shows, where a harsh electronic tone signals a wrong answer and stops the round in its tracks. That association made the sound easy to reuse online, where short fail clips, quiz videos, reaction edits and gaming streams all need an instant way to mark a mistake. At just over a second long, it fits neatly into fast-paced edits without slowing the joke, which is why creators keep reaching for it whenever a guess, attempt or prediction goes badly wrong.