Rule 34 Dev - age_difference anthro belly big_penis big_tail bigboywuff blue_body blue_fur canid canine canis cub duo father father_and_child father_and_son fluffy fluffy_hair forced fur genitals hair hand_covering_face hands_around_waist hi_res incest knot knotting male male/male mammal mouth_held_shut musclegut nails nipples older_on_young parent parent_and_child parent_and_son paws pecs penetration penis pressed_against shower size_difference son tail text toothy_grin wolf young younger_male younger_penetrated|9585470024