2003anatomically_correctanatomically_correct_genitaliaanatomically_correct_penisanimal_genitaliaanimal_penisbelly_slapping_masturbationbodily_fluidscumcumshotdigital_media_(artwork)dreamworksejaculationequidequineequine_genitaliaequine_peniserectionferalflared_penisfurgenital_fluidsgenitalshorseklaus_dobermanmalemammalmasturbationmedial_ringmottledmottled_genitaliamottled_penisnudeopen_mouthorgasmpenilepenile_masturbationpenisquadrupedsimple_backgroundsolospirit:_stallion_of_the_cimarronspirit_(cimarron)texttonguetoony