The Taco Bell bong is the short, resonant ding long associated with Taco Bell advertising, instantly recognisable even without any visuals. Online, creators began slowing it down and reusing it as a meme sound, turning a fast-food jingle into a drawn-out, dramatic cue for edits, reaction videos and short-form clips. Its appeal comes from that contrast: a familiar commercial sound made to feel serious and suspenseful. Because it is short, clean and easy to recognise, it continues to appear in comedic reveals and ironic edits across soundboards and social video.