FURVERT!

4_toes animal_genitalia animal_penis anthro anus balls black_pawpads brown_body brown_fur canid canine canine_genitalia canine_penis canis claws digitigrade domestic_dog erection feet finger_claws fur genitals hi_res kemono kerchief kerchief_only knot lying male mammal mostly_nude neckerchief neckerchief_only neckwear nude on_back pawpads paws penis presenting presenting_anus presenting_penis prooof_(artist)shaded signature simple_background solo toe_claws toes white_background white_body white_fur