This squeak does not come from one famous video or character, but from the everyday bath toy found in homes around the world. As a stock sound effect, it has been reused for decades in cartoons, children's videos and comedy edits because the noise is instantly recognisable and needs no explanation. Online, creators now drop the short clip into memes, reaction videos and playful edits whenever a scene needs a harmless, childlike punchline. Its staying power comes from that simplicity: one squeeze, one squeak, and the joke lands.