FURVERT!

2024 4_toes animal_genitalia animal_penis anus balls canid canine canine_genitalia canine_penis canis claws collie digitigrade domestic_dog feet feral genitals herding_dog hi_res jetraraven knot knot_in_sheath knotted_penis lipsticking lying male mammal on_back pastoral_dog pawpads paws penis penis_tip sheath sheepdog simple_background solo tail tail_anus toes white_background