Rule 34 Dev - anthro anus athletic backsack balls bent_leg black_sclera bulge canid canine clothed clothing erection fox fox_cub_noodle genitals hand_on_leg hand_on_thigh hi_res jockstrap jockstrap_only lying male mammal on_back one_leg_up open_mouth open_smile penis raised_leg rear_view signature simple_background smile solo topless underwear underwear_only yellow_eyes|11961388128