Rupert Charging Up V2 circulates as a user-uploaded soundboard clip, with its title and the note 'Wait let him charge it' pointing to the joke rather than to a documented film, game, or television source. At nearly nineteen seconds, it is longer than most quick reaction sounds, so creators tend to use it as a deliberate slow burn instead of a throwaway sting. Its staying power comes from that flexibility: the same rising build can frame a heroic power-up, a ridiculous overreaction, or a punchline that needs extra time to feel earned.