Platonic dry humping circulates as a short, user-uploaded meme sound rather than a clip tied to a well-known film, show or viral video, and its appeal comes almost entirely from the phrase itself. Online creators use it as a shorthand punchline for friendship, awkward boundaries and deliberately overfamiliar humour, dropping it into edits, streams and reaction clips where the joke needs no explanation. Because the label is so specific and self-aware, it has stayed a niche in-joke instead of becoming a mainstream trend.