Rule 34 Dev - 2021 anthro balls big_muscles big_penis bodily_fluids bondage bound canid canine canis chains collar cum erection foreskin fur genital_fluids genitals grey_body grey_fur handcuffs humanoid_genitalia humanoid_penis kneeling male mammal muscular muscular_anthro muscular_male nude one_eye_closed pecs penis shackles simple_background solo sozoronabi uncut white_background wolf|4841507888