FURVERT!

2016 anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis balls black_nose bodily_fluids brown_body brown_fur brown_pawpads brown_tail canid canine canine_genitalia canine_penis canis claws detached_sheath domestic_dog feral front_view fur genitals german_shepherd green_eyes half-erect herding_dog hi_res knot knot_in_sheath lipsticking male mammal marjani multicolored_body multicolored_fur nude pastoral_dog pawpads penis penis_tip raised_arm riff_(riff34)saliva sharp_teeth sheath simple_background sitting solo spread_legs spreading tail tan_body tan_fur teeth tongue tongue_out