Rule 34 Dev - 2015 anal anal_insertion anal_sex anthro avian balls beak bearded_vulture bent_over bird black_and_white black_feathers canine claws clothing duo erection feathers foxxfire fur furry grazvik gryphon hair insertion male mammal monochrome multiple_males muriat nipples no_humans open_mouth outside penetration penis piercing sex teeth tongue tongue_out vulture wings yaoi|1976892472