Rule 34 Dev - anal anal_sex animal_genitalia animated anthro avian avian_penis bird corvid corvus_(genus) duo first_person_view frederick_niche genital_piercing genitals male male/male nipple_piercing nipples noisebird oscine passerine penetration penis penis_piercing piercing power_bottom prince_albert_piercing raven_(bird) tattoo yaoi|7826869824