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abs accessory anthro ball_bondage ball_rope bdsm beard biceps big_muscles bodily_fluids bondage bondage_gear bondage_gloves bound circulation clothing drinking drinking_urine duo erection eyes_closed facial_hair feeding_tube felid forced forced_partners gag gagged genital_fluids genital_rope genitals hands_behind_back handwear headband hi_res humanoid_genitalia humanoid_penis humiliation linked_penises linked_piercing lion male mammal medical_instrument muscular muscular_male nipple_piercing nipple_ring nipples nude pain pantherine pecs peeing penis penis_weight piercing pillar predicament_bondage restraints ring_piercing roaringmoon rope rope_bondage scar scientific_instrument side_view slave standing submissive submissive_male tied_to_pillar torture tube_gag urine urine_circulation urine_in_bucket urine_in_mouth vein veiny_muscles veiny_penis watersports