Rule 34 Dev - 4_toes 69_position animal_genitalia animal_penis anus balls brown_body brown_fur canine_genitalia canine_penis countershading duo ears_back erection eyes_closed feet fellatio feral feral_on_feral fur genitals grass grey_body grey_fur knot larger_male licking lying male male/male mutual_fellatio mutual_oral on_back oral outside pawpads penile penis penis_lick pivoted_ears plant raised_tail rear_view sex size_difference smaller_male soles tail toes tongue tongue_out vein veiny_penis vorpale artheon_(character) iemyr_a_wolf canid canine canis domestic_dog mammal wolf 2020 signature|11154225215