FURVERT!

anakuro animal_genitalia animal_penis anthro anus balls big_penis black_nose butt camera_view canid canine canine_genitalia canine_penis canis collar computer_keyboard digital_media_(artwork)domestic_dog erection genitals german_shepherd green_eyes herding_dog hybrid knot looking_at_viewer male mammal nude open_mouth pastoral_dog paws penis presenting presenting_penis rufus_wolf sheath simple_background sketch solo spread_legs spreading white_background wolf