The Taco Bell bong is best known as the signature chime used in Taco Bell advertising and branding, where a single resonant bell hit became tied to the chain's identity. Online, the sound spread beyond ads because it is instantly recognizable and easy to use as a punchline for food reveals, cravings, and ironic dramatic cuts. It still shows up in short-form edits and meme compilations for that quick hit of recognition. A closely related variant is often labeled taco bell bong.