2009animal_genitaliaanimal_penisanthrobarsbodily_fluidsbottomlessbovidbovinecattleclothedclothingcloven_hoovescumduodutch_angleequidequineequine_genitaliaequine_peniserectionfisheye_lensgenital_fluidsgenitalsgraphite_(artwork)greyscalehooveshorsehumanoid_genitaliahumanoid_penisinterspecieslow-angle_viewmalemale/malemale_penetratedmale_penetratingmale_penetrating_malemammalmasturbationmonochromenudeopen_clothingopen_shirtopen_topwearoralpenetrationpenilepenile_masturbationpenisperspectiveprecumprisonprison_barsprison_cellprisonerraghansexshirttopweartraditional_media_(artwork)unprofessional_behavior