Dr. Blowhole is a bottlenose dolphin who first appeared in Dr. Blowhole's Revenge, though it is clear that the Penguins have known him for a long time. Originally using the persona, "Flippy", Dr. Blowhole performed tricks at the aquarium in Coney Island. His signature trick was jumping through "The Ring of Fire", which may be what caused the cyborg replacement on his righing Bubble