One of the challenges involves copying his scream, with Bob being the best, even though he made no appearance in the video himself. These two appearances serve as a reference to the 'Ultra Instinct Shaggy' meme. Boopkins naturally runs away due to needing to avoid anime for one hour, later in Fishy Boopkins' challenge. This is were Shaggy Rogers slaps him, just for both of them to be run over by Mario doing his backwards running challenge.įalse Goku shows up with his hands raised, this is due to Shaggy aiming a gun at him. 1.2 SMG4: Mario and the Anime Challengeįalse Super Saiyan God shows up close to the start of the video.