Rule 34 Dev - ball_gag battery blindfold blue_hair bondage bound breast_bondage breast_squeeze breasts collar cuffs defeated display electrical_clamps embarrassed exposed_breasts female female_only forced_nudity forced_orgasm fucking_machine helpless humiliation ishidaki kneeling legs_together machine mechanical nipple_clamp nipples orgasm_factory penalty_game public_use rape restrained saliva sex_machine slave sweat tied_up trapped trembling|1999973144