Rule 34 Dev - 4_toes aimee-lesley-sim animal_genitalia animal_penis anthro apollo_hale canid canine canine_penis canis digital_media_(artwork) digitigrade erection eunuch fur genital_scar genitals grey_body grey_fur hi_res knot looking_at_viewer male male_only mammal open_mouth pawpads penis scar solo toes wings wolf|4102285872