The Boopkin-Mobile is a vehicle owned by Fishy Boopkins.
Description[]
It has a similar appearance to the Batmobile, more specifically, its appearance from the game Batman: Arkham Asylum[1]. Furthermore, numerous sound effects appear as words onscreen when Boopkins gets ready to rescue his friends, even the simple task of putting on his seatbelt which is referred to as "SAFETY!"
History[]
It first appeared in R64: Mario's Boat Trip where Fishy Boopkins drives it to save Mario, SMG4, and Toad from a pirate crew of cannibal Shy Guys.
It returns for a cameo in SMG4: Stupid Mario Sunshine where it appeared in Mario's car wash.
References[]