FURVERT!

accipitrid accipitriform anthro anus armbinder arms_tied avian backsack balls barely_visible_anus barely_visible_genitalia barely_visible_penis bdsm bdsm_gear beak bearded_vulture binder_(restraint)bird blindfold bondage bondage_gear bound butt canid canine collar fur genitals hands_behind_back heart_symbol hi_res hybrid kneeling leg_spreader legs_tied lostgoose male male_anthro mammal multicolored_body multicolored_fur old_world_vulture pawpads paws penis perineum rear_view red_body red_fur restrained restraints simple_background solo spreader_bar submissive submissive_anthro submissive_male tail tail_motion tailwag vulture white_background