The sound is closely associated with the red buzzer used on Britain's Got Talent, the televised talent competition that became widely known through clips and compilations online. Outside the show, the effect spread across YouTube, TikTok and meme edits as a fast shorthand for rejection or failure. It remains popular because people instantly understand the joke without any setup. In modern edits, it often appears alongside a vine boom sound or other dramatic reaction effects to exaggerate a bad moment.