Miyagi-Do is the fictional karate style taught by Mr. Miyagi in The Karate Kid, first released in 1984, and later carried into the Cobra Kai series, where it represents patience, balance and defence rather than aggression. The name has become shorthand online for calm, old-school martial arts wisdom, which is why short clips referencing it are reused in memes, reaction edits and fan videos. Its appeal endures because the contrast between quiet discipline and dramatic showdowns is easy to recognise, even in a clip lasting barely more than a second.