FURVERT!

4_toes absurd_res animal_genitalia animal_penis balls canid canine canine_genitalia canine_penis canis claws digitigrade domestic_dog erection feet feral fur genitals german_shepherd herding_dog hi_res inner_ear_fluff knot leg_markings male mammal marjani markings pastoral_dog pawpads paws penis presenting presenting_penis simple_background socks_(marking)solo streetdog toe_claws toes tuft vein veiny_penis