Rule 34 Dev - animal_genitalia animal_penis bodily_fluids cum equine_genitalia equine_penis fellatio finger_in_mouth genital_fluids genitals male male/male muscular oral penile penis sex size_difference transformation baileyx curatrix canid canine canis domestic_dog equid equine german_shepherd herding_dog horse mammal pastoral_dog comic hi_res|14229516245