rule 34 all fours animal genitalia animal penis anus ass bandai namco big eyes blush cetacean genitalia cetacean penis claws cotora digimon digimon species erection feral fur genitals gomamon green eyes hi res looking at viewer looking back male mammal marine markings open mouth penis pinniped presenting presenting hindquarters purple body purple markings quadruped raised leg rear view red body red fur simple background tapering penis teeth white body 7644783