Rule 34 Dev - accessory anal anal_penetration anthro arms_above_head arms_tied back_muscles balls bdsm biceps bondage bondage_gear bound bubble_butt butt buttplug buttplug_in_ass buttplug_insertion chastity_cage chastity_device dialogue dominant dominant_pov first_person_view furgonomics genitals humbler legs_tied male masochism muscular muscular_sub nude object_in_ass penetration plug_(sex_toy) plug_insertion punishment recording restraints sex_toy sex_toy_in_ass sex_toy_insertion slave solo standing submissive tail tail_accessory tailband text triceps whip whip_mark whipping plaguedobsession potheplatypus zwoosh equid equine horse mammal 2023 black_and_white english_text hi_res monochrome story story_in_description|23797881030