FURVERT!

accipitrid accipitriform anal anal_penetration anthro anthro_on_feral anthro_penetrating anthro_penetrating_feral avian backsack balls bdsm beak bearded_vulture bestiality biped bird bondage bound box container cuff_(restraint)dialogue dominant dominant_male duo english_text erection feathered_wings feathers feral feral_penetrated genitals good_boy gryphon hi_res hybrid interspecies larger_feral larger_male larger_penetrated male male/male male_penetrated male_penetrating male_penetrating_male mammal mouse murid murine mythological_avian mythological_creature mythology old_world_vulture penetration penis pet_praise praise predator/prey quadruped restraints rodent sex shackles size_difference skyfifer skyfifer_(character)smaller_anthro smaller_male smile submissive submissive_male tail text vulture wings