Rule 34 Dev - 2016 afterglow animal_genitalia animal_penis anthro anus backsack balls bed bedroom black_fur black_markings black_nose blue_fur blue_tail brown_fur brown_tail canine canine_penis claws closed_eyes cum cum_in_ass cum_inside cum_on_penis cum_string curtains detailed_background duo ear_piercing ears_back erection facial_markings forked_tongue fox fur grey_eyes grey_fur grey_tail inner_ear_fluff interspecies knot kuroshimauma luskfoxx lying male mammal markings multicolored_fur multicolored_tail nipples nude on_back on_bed on_top penis perineum piercing pillow pink_nipples pink_tongue sergal spikes_blackfire tail_tuft tongue tongue_out tuft two_tone_fur two_tone_tail white_balls white_fur white_tail window yaoi|2458065992