Frank was a crocodile who had a somewhat smarter brain than the other crocs. Frank was first seen hitting himself on the head with a hammer and died while taunting Guard Duck and was turned into boots. Although this, Frank has still been seen afterwards like when he got his superhero alter ego known as Doorstoppo who was apart of the Fantastic Four and was always one of the former members of Larry's Zebra Shooting Practice, were he had to hold a sign in the air that said "Targitt" because Larry already shot Bob.