Rule 34 Dev - 1990s 1994 20th_century anatomically_correct anatomically_correct_anus anatomically_correct_genitalia anatomically_correct_penis anatomically_correct_pussy animal_anus animal_genitalia animal_penis animal_pussy anus ass_to_ass backsack balls brown_fur canine canine_genitalia canine_penis cougar cum cum_drip digitigrade dripping duo emptyset feline feline_anus feline_genitalia feline_pussy female feral feral_on_feral fur genitals grey_fur interspecies knotting looking_back male mammal open_mouth penis pussy raised_leg raised_tail reverse_doggy_style sex simple_background smile straight tail teats tim_o'rourke tongue tongue_out white_background wolf year yellow_eyes|2318967024