The name points to Mr. Miyagi, the wise karate teacher made famous by The Karate Kid films, whose calm training style is often parodied in martial arts memes. Online, creators borrow that association and pair this kind of blade fight audio with unrelated footage to make a scuffle look disciplined and cinematic. The sound has spread through meme edits, gaming clips and short duels where the joke depends on exaggerated skill. It remains popular because the clashes are clear, the rhythm is easy to sync, and the reference is instantly understood.