Rule 34 Dev - angry animal_genitalia animal_penis anus balls bared_teeth big_balls big_penis black_balls black_body black_fur black_pawpads butt canine_genitalia canine_penis claws detailed_background dusk erection evening fangs feet feral forest fur genitals glistening glistening_body glowing glowing_eyes knot looking_at_viewer lying male muscular muscular_feral muscular_male neck_tuft nude_male on_ground on_side open_mouth outside pawpads paws penis plant presenting presenting_anus presenting_balls presenting_penis quadruped raised_leg rock solo spread_legs spreading sunset tail_anus teeth toe_claws tongue tree tuft vein veiny_balls veiny_knot veiny_penis yellow_eyes anotheranon canid canine canis mammal wolf absurd_res hi_res|68601504