FURVERT!

1:1 anthro anus asinus azathura balls big_balls big_butt big_penis butt clothing donkey equid equine genitals hi_res huge_balls huge_penis humanoid_genitalia humanoid_penis hybrid kneeling looking_back male mammal marcus_(azathura)nude penis presenting presenting_anus presenting_hindquarters raised_tail scruffy smile solo stripes tail zebra