anthro anthrofied anus areola big_breasts biped blue_eyes breasts butt equid equine erection fluttershy_(mlp) friendship_is_magic fur genitals glans hair hasbro herm hooves horse humanoid_genitalia humanoid_penis intersex mammal my_little_pony nipples penis pink_hair pony presenting pussy puuzo sackless solo yellow_body yellow_fur