2011animal_genitaliaanimal_penisanthroanthro_on_anthroball_suckballsbottomlessclothedclothingdigital_media_(artwork)duoequidequineequine_genitaliaequine_peniserectioneyes_closedfreckles_(artist)genitalshorseintraspeciesmalemale/malemale_penetratedmale_penetratingmale_penetrating_malemammaloralpenetrationpenissexsuckingtail