Rule 34 Dev - abs animal_genitalia animal_penis anthro balls big_muscles canine_genitalia canine_penis claws erection fangs genitals hand_behind_head knot looking_at_viewer male muscular muscular_anthro muscular_male nude penis solo tail teeth cursedmarked faron canid canine fox mammal 4:5 black_and_white hi_res monochrome|136110345