Rule 34 Dev - anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anus auto_penis_lick autofellatio balls butt canine_genitalia canine_penis erection feral forepaw_on_penis fully_erect_inside_sheath fur genitals knot knot_in_sheath licking lipsticking lying male masturbation masturbation_through_sheath oral oral_masturbation pawpads paws penile penile_masturbation penis penis_tip self_lick sheath simple_background solo tail tongue tongue_out marjani canid canine fox mammal 2016|4314605925