abs animal_genitalia animal_penis anthro anus balls bara barazoku belly big_penis blue_body canine_genitalia canine_penis gaping gaping_anus genitals hands_behind_head knot locker_room lying male muscular muscular_anthro muscular_male nipples on_back pawpads penis solo spread_legs spreading tan_belly vein veiny_penis rulethony34tano_(director) beastars legoshi_(beastars) canid canine canis mammal wolf