FURVERT!

4:3 animal_genitalia animal_penis balls black_body black_fur black_nose blue_eyes brown_body brown_fur building canid canine canine_genitalia canine_penis canis domestic_dog feral fog fur genitals glistening glistening_eyes grass grey_balls grey_body grey_fur knot knot_in_sheath male mammal mouth_closed outside penis penis_tip plant presenting_balls presenting_sheath raised_leg red_penis sheath solo tail tree unbreakable-warrior unsigned