2009analanal_penetrationanimal_genitaliaanimal_penisballsbodily_fluidscaribou_(artist)dragondreamousduoequidequineequine_genitaliaequine_peniserectioneuropean_mythologyferalferal_on_feralfrom_behind_positiongenital_fluidsgenitalsgreyscalehooveshorseinterspeciesmalemale/malemale_penetratedmale_penetratingmale_penetrating_malemammalmembrane_(anatomy)membranous_wingsmonochromemythological_creaturemythological_scaliemythologypenetrationpenisprecumscaliesexsimple_backgroundtailtonguetongue_outwestern_dragonwhite_backgroundwings