Rule 34 Dev - all_fours ambiguous_penetration black_body black_fur blue_eyes canid canine canis detailed_background doggy_style duo facing_viewer female female_penetrated feral feral_on_feral forest foxapm from_behind_position fur green_eyes grey_body grey_fur hiona male male_penetrating male_penetrating_female mammal open_mouth penetration plant rhaulen sex straight teeth tongue tongue_out tree wolf yellow_body yellow_fur|4857050312