Rule 34 Dev - 5_toes abs animal_genitalia animal_penis anthro anus balls begging begging_pose black_body black_fur black_pawpads brown_body butt canine_genitalia canine_penis claws detailed_background erection fangs feet foot_focus fur genitals green_eyes grey_body grey_fur grin holding_both_legs humanoid_feet inside knot legs_up looking_at_viewer lying male muscular muscular_anthro muscular_male neck_tuft nipples nude nude_male on_back pawpads paws pecs penis perineum plant plantigrade pose presenting presenting_anus presenting_hindquarters presenting_penis smile soles solo spread_legs spreading submissive submissive_male teeth toe_claws toes tree tuft vein anonymous_director canid canine canis mammal wolf hi_res|77352944