Rule 34 Dev - anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis autofellatio balls bodily_fluids canine_genitalia canine_penis collar cum cum_in_mouth cum_in_own_mouth cum_in_self cum_inside cum_on_penis cum_on_self erection feral genital_fluids genitals holding_knot holding_own_knot holding_own_penis holding_penis knot licking male masturbation oral oral_masturbation pawpads penile penile_masturbation penis saliva sex sheath simple_background solo tongue tongue_out marjani krendius canid canine fox mammal 2016 hi_res|4198062470