Rule 34 Dev - 2018 african_wild_dog anal anal_sex animal_genitalia animal_penis balls big_ears black_nose canid canine canine_penis erection feral fur grass green_eyes jetraraven knot lying male male_only mammal multicolored_fur nipples on_back open_mouth outside penetration penis presenting sex_toy sheath solo teeth tongue tongue_out white_fur|3772980416