FURVERT!

anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis balls black_body black_fur black_hair black_nose brown_body brown_fur canid canine canine_genitalia canine_penis canis conditional_dnp domestic_dog ear_piercing ear_ring erection feral fur genitals german_shepherd hair herding_dog hi_res knot knot_in_sheath knotted_penis lipsticking male mammal pastoral_dog penis piercing psy101 quadruped ring_piercing sheath solo standing tail yellow_eyes