Rule 34 Dev - 2016 anal anal_sex animal_genitalia animal_penis ass bat_wings belly big_belly bioluminescence black_scales blue_claws blue_horn blue_penis blue_scales claws closed_eyes cum cum_in_ass cum_inside diphallia diphallism double_penetration dragon duo english_text erection feral fin geranguas glowing hemipenes horn inflation makaidos male markings membranous_wings messy multi_penis nude patto penetration penis purple_skin scales scalie signature spikes teeth text white_scales white_skin wings yaoi|2241377224