Rule 34 Dev - all_fours anal anal_knotting anal_sex animal_genitalia animal_penis anthro anthro_on_feral anthro_penetrated ass_to_ass black_nose canid canine canine_penis canis claws countershade_torso countershading digitigrade duo erection fangs feral feral_penetrating feral_penetrating_anthro finger_claws fur genitals grass grey_body grey_fur grey_pawpads heatherwolf inner_ear_fluff knotting male male/male male_on_feral male_penetrated male_penetrating male_penetrating_male mammal open_mouth pawpads penetration penis plant quadruped raised_tail sex snout text toe_claws tongue tongue_out tree tuft url whiskers white_body white_fur wolf yellow_eyes zoophilia|7593581120