The sound comes from JoJo's Bizarre Adventure: Diamond Is Unbreakable, where Josuke Higashikata's Stand, Crazy Diamond, shouts Dora Dora Dora during its rapid punch rushes. Like other JoJo battle cries, the phrase became a recognisable shorthand for a sudden flurry of attacks, and clips of it spread through anime edits, gaming montages and soundboards as fans reused the chant for any fast, overwhelming beatdown. It remains popular because the rhythm is instantly readable, even for viewers who have never watched the series, and it turns a short burst of action into a joke or a hype moment.