Rule 34 Dev - animal_genitalia animal_penis anthro anus ass balls blush brown_hair denzeltip equid equine equine_genitalia equine_penis erection freckles genitals hair hi_res hooves horse jojo_the_horse legs_up lying male male_only mammal medial_ring nude on_back penis presenting presenting_hindquarters puffy_anus smile solo tongue tongue_out yellow_eyes|10031895768