Mario Blyat grew from the long-running internet habit of remixing Nintendo's Mario voice lines with unrelated memes and foreign slang. Blyat is a common Russian expletive used as an all-purpose outburst, and pairing it with a wholesome game character creates the absurd clash that meme clips rely on. It spread through short gaming edits and meme clips on social platforms, where editors reuse familiar game sounds for new reactions. It stays popular because the setup is instantly recognisable and the payoff works even without any context.