FURVERT!

2013 anthro anus auto_penis_lick autofellatio backsack balls barefoot biped black_eyes bodily_fluids brown_body brown_fur butt clothed clothing cum cum_in_mouth cum_in_own_mouth cum_in_self cum_inside cum_on_face cum_on_ground cum_on_own_face cum_on_self cum_string erection feet fur genital_fluids genitals glistening grey_background hi_res korichi licking looking_through looking_through_legs male mammal masturbation open_mouth oral oral_masturbation partially_clothed penile penile_masturbation penis pink_body pink_penis pink_skin porcupine presenting presenting_hindquarters quillcy quills_(anatomy)restraints rodent self_lick shadow sharp_teeth simple_background solo standing straitjacket tan_body tan_fur teeth tongue tongue_out upside_down