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anthro ball_gag bdsm biohazard_(artist)biped bodily_fluids bondage bound chain chastity_belt chastity_cage chastity_device collar crow_t._robot cuff_(restraint)dripping erection gag gagged genital_fluids genitals harness humanoid inside kneeling lock lube machine male mystery_science_theater_3000 nipple_clamp padlock penis phallic_chastity_device precum restraints robot shackles solo spread_legs spreader_bar spreading submissive submissive_male yellow_body