FURVERT!

anthro balls bdsm bondage bound canid canine canis circumcised collar domestic_dog erection genital_rope genitals german_shepherd hands_behind_back herding_dog humanoid_genitalia humanoid_penis kamikay leash looking_at_viewer luther_(centaurialpha)male mammal nude pastoral_dog penis penis_rope restraints rope rope_bondage rope_harness simple_background solo submissive white_background