Rule 34 Dev - animal_genitalia animal_penis anthro balls big_penis blue_body blue_fur bodily_fluids breath canine_genitalia canine_penis dripping erection fur genital_fluids genitals hair knot laboratory leaking_precum long_tongue machine male neck_tuft open_mouth penis precum precum_drip precum_string presenting presenting_penis protogen_visor saggy_balls saliva saliva_string sheath sitting solo spreading throbbing_penis tongue tongue_out tuft vein veiny_penis yellow_eyes yellow_penis yellow_tongue stilldownhorrendous protogen hi_res|65118720