FURVERT!

3_toes 4_fingers anthro anus arm_tuft backsack ball_gag balls bdsm black_nose blue_anus blue_eyes blue_markings blue_pawpads blue_tongue blush bodily_fluids bondage bound butt collar cuff_(restraint)cum cum_in_ass cum_inside ears_back elbow_tuft eyebrows feet fingers fist fur gag gagged genital_fluids genitals gloves_(marking)grey_body grey_fur grey_tail half-closed_eyes hands_behind_back hi_res iron_cuffs knee_tuft leg_markings leg_tuft looking_back lying male mammal markings metal_cuffs mustelid narrowed_eyes on_front otter pawpads pivoted_ears red_ball_gag reddened_butt restraints ritt_(character)rotten_robbie saliva socks_(marking)solo submissive submissive_male tail tail_markings toes tongue tongue_out tuft