rule 34 2018 4 toes ankylosaurus anthro anus ass backsack balls barefoot beak bedroom eyes big butt brown balls brown scales brown skin brown tail butt pose dat ass dinosaur feet green eyes half closed eyes heels hi res horn huge butt humanoid feet inviting justmegabenewell kneeling looking at viewer looking back male mammal manly muscular muscular male naughty face open mouth perineal raphe pink anus pink tongue pose presenting presenting balls presenting hindquarters puffy anus raised tail reptile scales scalie seductive shell simple background sitting soles solo male spiked shell spikes thick thighs toes tongue triceps 2755716