Rule 34 Dev - abstract_background accessory alicorn animal_genitalia animal_penis balls big_penis blush curved_horn cutie_mark equid equine equine_genitalia equine_penis erection ethereal_hair ethereal_tail feral fetlocks flirting friendship_is_magic fur genitals gold_(metal) hair hair_accessory hasbro heart_symbol hooves horn horse jewelry looking_at_viewer lying male mammal medial_ring multicolored_hair my_little_pony mythological_creature mythological_equine mythology on_back penis pink_body pink_genitals pink_hooves pink_nose pink_skin pose prince_solaris princess_celestia_(mlp) rule_63 sheath signature smile smiling_at_viewer snowberry solo sparkles spread_wings teeth underhoof vein veiny_penis white_body white_fur wings|11548418016