FURVERT!

ambiguous_gender bodily_fluids duo equid equine erection eyelashes female feral friendship_is_magic fur genitals hasbro hi_res horse imminent_oral leash male mammal medial_ring my_little_pony penis pony purple_body purple_eyes purple_fur quadruped simple_background sincastermon sweat twilight_sparkle_(mlp)vein veiny_penis white_background