Rule 34 Dev - 2014 abs anal anthro balls biceps big_muscles black_nose blue_dragon blue_skin blush brown_fur canine claws dragon erection fangs fur furry furry_only gay hentist hideo_katashi horn male male_only mammal muscles nipples nude pecs penetration penis reptile ryuga_takagi scales scalie sex vein white_fur wolf yaoi|1672480248