2009analanal_penetrationanatomically_correctanatomically_correct_genitaliaanatomically_correct_penisanimal_genitaliaanimal_penisanthroballsblotchduoequidequineequine_genitaliaequine_peniserectioneyes_closedflaccidfurgenitalshi_reshooveshyaenid_penishyenainterspeciesmalemale/malemale_penetratedmale_penetratingmale_penetrating_malemammalmonochromenudeopen_mouthpenetrationpenispredator/preypredator_penetratedprey_dom_predator_subprey_penetratingprey_penetrating_predatorrockscratches_volume_3sexsimple_backgroundspotted_hyenastripestailtraditional_media_(artwork)white_backgroundzebra