Credited to comedian Ginger Billy, the Testicuzzi clip circulates online as a short standalone audio taken from his comedy material, where the made-up hot-tub word does most of the comic work. Because the joke is self-contained and instantly understood, it travels well as a soundboard clip and in short-form edits, where creators do not need any setup to make it land. Its continued use comes from that simple wordplay, which works as a quick adult joke without needing a longer sketch around it.