Rule 34 Dev - 2016 animal_genitalia animal_penis anthro anthro_on_anthro azelyn balls big_penis black_fur bodily_fluids brown_fur canid canine claws close-up cum cum_in_mouth cum_inside duo equid equine equine_penis erection faceless_male fennec flared_penis fox fur genital_fluids hi_res horse horsecock looking_at_another looking_up male male/male mammal medial_ring multicolored_fur nude oral penis penis_grab red_fur sex side_view signature solo_focus tattoo v-0-1-d v-0-1-d_(character) vein veiny_balls veiny_penis white_fur|3684414064