animal_genitaliaanimal_peniscrossgenderdigital_media_(artwork)duoenma-dareiequidequineequine_genitaliaequine_peniserectionfellatioferalfriendship_is_magicftm_crossgendergenitalsgrey_backgroundhasbrohornhorsemalemale/malemammalmonochromemortimer_hoovesmy_little_ponymythological_creaturemythological_equinemythologyoralpegasuspenilepenisponyrarity_(mlp)sexsimple_backgroundtongueunicornwings