Short boing effects have long been a staple of cartoon comedy, where a stretched spring sound signals a bounce, a slip or a sudden change of direction. Online, this compact version circulates as a handy meme sound for short-form videos, reaction clips and edits, because it is instantly recognisable even at less than a second long. Creators keep returning to it for the same reason cartoon editors did: it adds a visual bounce to the audio, turning an ordinary jump, fall or pop-up into a clear punchline without needing dialogue or explanation.