Rule 34 Dev - 1boy 2014 3_toes all_fours animal_genitalia anthro anus ass balls black_penis boxers canine claws clothed clothing collar erection fox hindpaw kintuse knot looking_at_viewer looking_back male male_only mammal nude open_mouth pawpads paws penis plain_background presenting presenting_hindquarters raised_tail sirod smile solo spreading toes tongue tongue_out underwear|1728722984