anal anal_penetration ankle_cuffs anthro anthro_penetrated balls bdsm biped bit_gag black_hair bodily_fluids bondage bound breast_milking breasts canid canine chain cross crouching cuff_(restraint) domestic_cat electrode electrode_pad electrostimulation erection examination_room exposed_breasts eyewear felid feline felis female female_penetrated forced_spreading forced_spreading_legs fox front_view fucking_machine fully_bound gag gagged genitals glasses grey_(greycait) group hair heterochromia human human_penetrated kaepotassium lactating leg_cuffs machine male male_penetrated mammal metal_cuffs milking_machine nipple_weights nipples nude nude_anthro nude_female nude_male observation_window penetration penis red_bit_gag restraints spread_legs spreading three-quarter_view vaginal vaginal_penetration val_(ultrasnark) vulva waist_cuff wrist_cuffs
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