FURVERT!

5_fingers animal_genitalia animal_penis anthro balls beauceron black_body black_fur brown_balls brown_body brown_fur brown_sheath canid canine canine_genitalia canine_penis canis claws domestic_dog erection fingers freya_draws fur genitals herding_dog hi_res knot knotted_penis leash leashed_viewer looking_at_viewer male mammal muscular muscular_anthro muscular_male nude nude_anthro nude_male pastoral_dog penis pinscher red_penis sheath solo vein veiny_muscles