The line comes from You're Welcome, the show-stopping number Maui sings in Disney's animated film Moana, released in 2016 and performed by Dwayne Johnson. In the film Maui uses the song to list his legendary deeds while Moana tries to get his help, turning self-praise into a joke. The catchy chorus travelled far beyond the film, becoming a popular reaction sound on TikTok and in short-form edits where creators pair it with confident reveals. Its short, self-contained punchline keeps it useful years later, because the boast works without needing the full song or film context.