Rule 34 Dev - anthro arms_tied balls blue_eyes blush bodily_fluids bondage bound breath canid canine canis chastity_cage chastity_device collar edging egg_vibrator fur gag genital_fluids genitals grey_background grey_body grey_fur grey_hair hair hands_behind_back kneeling legs_tied looking_down male mammal muzzle_(object) penile penis precum precum_drip precum_on_ground sex_toy signature simple_background solo spread_legs spreading submissive submissive_male vibrator vibrator_on_penis wolf wolfurryon|4749775672