FURVERT!

2013 abs anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro athletic bent_over biceps big_penis blue_body blue_eyes blue_skin duo equid equine equine_genitalia equine_penis erection eunuch flared_penis fully_sheathed fur genitals hair horse intraspecies locker locker_room long_hair looking_back male male/male mammal medial_ring mottled mottled_genitalia mottled_penis muscular nude open_mouth pecs penis presenting ronin-nc sackless sheath shocked standing urethra vein white_hair