Izaya Orihara is the charismatic information broker at the centre of Durarara, a Japanese light novel series later adapted into anime and manga, known for manipulating events from the sidelines while remaining outwardly cheerful. The vroom vroom pairing is not presented as a famous line from the show, but as a fan-made meme sound that plays on his habit of appearing, stirring trouble and disappearing. Shared through anime soundboards and short-form edits, it has stuck because it instantly signals a sly, fast-moving schemer without needing dialogue or context.