FURVERT!

2010 animal_genitalia animal_penis anthro arms_tied balls bdsm biped black_nose blue_body blue_fur blue_penis bobbitine bondage bound brown_background canid canine canine_genitalia canine_penis claws clenched_teeth cock_and_ball_torture danger detached_sheath ears_back erection fox fur genital_removal genital_torture genitals green_eyes guillotine half-closed_eyes hi_res imminent_penectomy knot male mammal narrowed_eyes nude penis pivoted_ears restrained rope scar scared sheath signature simple_background solo standing stuck stuck_genitals stuck_knot stuck_penis submissive submissive_male syynx tail teeth