FURVERT!

2016 anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis balls border_collie canid canine canine_genitalia canine_penis canis collie domestic_dog erection feet feral genitals herding_dog heterochromia hindpaw knot lying male mammal marjani on_back pastoral_dog pawpads paws penis presenting presenting_penis sheepdog simple_background solo tongue tongue_out