Rule 34 Dev - 1boy 2022 anthro anus ass backsack balls bent_over big_balls big_butt big_penis black_border border canid canine canis carrotwolf erection eyebrows fur genitals hand_on_butt hi_res humanoid_genitalia humanoid_penis inside looking_back male male_only mammal narrowed_eyes nitani nude penis perineum presenting presenting_anus presenting_hindquarters rear_view sitting smile solo spread_butt spreading teeth tuft wolf yellow_body yellow_fur|7588525968