Rule 34 Dev - 5_fingers animal_genitalia animal_penis anthro anthro_on_anthro duo equine_genitalia equine_penis erection fellatio fingers flared_penis genitals hooved_fingers hooves interspecies male male/male male_penetrated male_penetrating male_penetrating_male medial_ring oral penetration penile penis sex tongue tongue_out vein veiny_penis blotch steppe_in_the_right_direction asinus donkey equid equine horse mammal comic multiple_scenes|21635721905