Rule 34 Dev - abs anthro artie balls big_penis big_tail blue_eyes canid canine canis chest_tuft claws crotch_tuft domestic_dog erection evil_grin fangs fur genitals grey_background grin hair hand_on_hip hi_res invalid_tag light lighting looking_at_viewer male male_only mammal muscular muscular_anthro muscular_male naughty_face navel penis pose signature simple_background smile snout solo standing tuft variri white_body white_fur white_hair|4571777832