FURVERT!

2013 4_toes abstract_background animal_genitalia animal_penis balls brown_body brown_fur canid canine canine_genitalia canine_penis canis chihuahua claws collar digitigrade domestic_dog erection feet feral fur genitals hi_res hindpaw knot male mammal nude paper-wings pawpads paws penis sheath simple_background sitting soles solo tan_body tan_fur toes toy_dog