Rule 34 Dev - 2015 alicorn anthro anthrofied areola big_breasts blush breasts dissolving equine erect_nipples female friendship_is_magic fur hair horn horse lactation mammal multicolored_hair my_little_pony nipples novaspark nude open_mouth penetration pony pregnant princess_celestia_(mlp) sex solo stomach_bulge tentacle tongue tongue_out vaginal_penetration wings|2109699744