Rule 34 Dev - animal_genitalia animal_penis anthro balls big_penis black_body black_fur blue_penis blue_tongue bodily_fluids dripping equine_genitalia erection flared_penis fur genital_fluids genitals huge_penis hyper hyper_genitalia hyper_penis inner_ear_fluff laboratory leaking_precum low-angle_view machine male neck_tuft nude open_mouth penis precum precum_drip presenting protogen_visor red_eyes ridged_penis saggy_balls saliva saliva_string sitting solo spread_legs spreading throbbing_balls tongue tuft stilldownhorrendous protogen absurd_res hi_res|65030872