Settle It in Smash became widely known as a slogan for Nintendo's Super Smash Bros fighting games, where players battle with familiar characters to decide a winner. Online, the line moved beyond advertising and became shorthand for resolving any playful dispute through a match, appearing in memes, streams and short videos whenever friends disagreed. Its appeal has lasted because it turns a light argument into a contest with clear stakes, and the announcer style delivery makes it feel like an official challenge rather than an ordinary taunt.