Image #23310 - hi_res, standing, male, nude, penis, duo, muscular, male/male, balls, anthro, sitting, canid, canine, canis, genitals, mammal, wolf, outside, animal_genitalia, animal_penis, canine_genitalia, canine_penis, knot, sheath, feral, equine_genitalia, felkin, equine_penis, hybrid_genitalia, hybrid_penis, knotted_equine_penis, deny_18
