4:3animal_genitaliaanimal_vulvaanusartificial_intelligenceblack_bodyblack_furblonde_highlightscrossoverduoequidequineequine_anusequine_genitaliaequine_vulvaerectionfellatiofemaleferalfurgenitalsgladosgrey_hairhairhasbrohighlights_(coloring)hornhorsemachinemalemale/femalemammalmasturbationmy_little_ponymythological_creaturemythological_equinemythologyoralpenilepenisponificationponyportal_(series)robotsextracedunicornvaginalvaginal_masturbationvalvevalve_corporationvulvayellow_eyes