Rule 34 Dev - animal_genitalia animal_penis balls bodily_fluids bottomwear box breath brown_body brown_fur canid canine canine_penis canis claw_growth claws clothing domestic_dog fangs feral finger_claws fur genital_fluids genitals german_shepherd growth half-erect herding_dog hi_res human human_to_feral knot male mammal mid_transformation open_mouth panting pants pastoral_dog paws penis penis_tip poking_out precum sheath solo species_transformation stickmanwww teeth toe_claws tongue tongue_out topwear transformation vest|5142971088