FURVERT!

animal_genitalia animal_penis ankle_cuffs anthro armpit_hair balls bdsm big_penis body_hair bondage bound brown_body brown_fur brown_hair canid canine canine_genitalia canine_penis canis chain chained cheek_tuft claws cuff_(restraint)domestic_dog erection facial_tuft fur genitals german_shepherd hair harness herding_dog hi_res inner_ear_fluff knot knotted_penis kumir looking_at_viewer mahn_gough male mammal muscular muscular_anthro muscular_male nude pastoral_dog penis prison_cell prisoner red_eyes red_penis restrained restraints solo tail toe_claws tuft wrist_cuffs