FURVERT!

4_toes abs animal_genitalia animal_penis anthro anus athletic balls biceps big_penis biped black_body black_fur blue_eyes bodily_fluids bound canid canine canine_genitalia canine_penis canis chain chained claws cross_eye_stereogram cuff_(restraint)digital_media_(artwork)erection fangs feet fur genital_fluids genitals knot leaking male mammal markings muscular muscular_anthro nipples nude pecs penis pose precum prison prisoner restraints shackles sheath side_by_side_stereogram sitting solidasp solo spread_legs spreading stereogram stripes tail teeth toe_claws toes vein vverevvolf wolf