Rule 34 Dev - anthro big_breasts biped black_hair breasts collar erect_nipples excited fangs female fur hair heterochromia kneeling looking_at_viewer multi_nipple nipples nude open_mouth purple_body purple_fur solo tail tail_motion tailwag teeth tongue white_body white_fur hibbary dokuga australian_shepherd canid canine canis domestic_dog herding_dog mammal pastoral_dog sheepdog 2013|1840923420