anal bdsm bondage bound canid canine cruelty deep_penetration digitalfox drilldo duo electrode electrode_on_balls electrode_on_knot electrode_on_penis electrode_on_sheath electrostimulation english_text fennec_fox feral forced forced_orgasm fox hi_res laboratory male mammal masturbation orgasm penetration penile penis_milking rape sadism sex solo srfx18 text true_fox zatch_(sirfox)
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