2014abstract_backgroundanimal_genitaliaanimal_penisanthroasinusbacksackballsbig_buttbipedbit_gagblue_eyesboundbridlebuttdigital_media_(artwork)donkeyequidequineequine_genitaliaequine_peniserectionflared_penisgaggaggedgenitalshalterharnessharness_bit_gagharness_gaghooveslong_earslooking_at_viewerlooking_backmalemammalmuzzle_(object)nudepenisrika_(artist)simple_backgroundsolospotsstandingsubmissivesubmissive_maletailtail_tuftthick_penistuft