2019 ahegao anatomically_correct animal_genitalia animal_penis anus balls blush butt chest_tuft cum dock earth_pony equid equine equine_penis erection feral friendship_is_magic hair half-closed_eyes horse intersex looking_pleasured mammal masturbation my_little_pony navel open_mouth penile penile_masturbation penis pink_hair pinkie_pie_(mlp) pony presenting purplealacran seductive simple_background smile solo spread_legs spreading tongue tuft underhoof white_background