Rule 34 Dev - animal_genitalia animal_penis anthro balls black_nose blue_eyes canine_genitalia canine_penis claws erection fur genitals knot male membrane_(anatomy) membranous_wings nipples nude open_mouth penis smile solo teeth toe_claws tongue wings mystikfox61 pat_highwind_(character) bat canid canine canis hybrid mammal wolf 2015 5:4|3072321770