2017 3d_(artwork) animal_genitalia animal_penis animated anthro areola avian big_breasts breasts dickgirl dickgirl/female digital_media_(artwork) earth_pony equine equine_penis erect_nipples erection female friendship_is_magic group gryphon horn horse huge_breasts intersex intersex/female male mammal my_little_pony nipples nude penis pony princess_celestia_(mlp) royal_guard_(mlp) sex swedishsnus twilight_sparkle_(mlp) unicorn winged_unicorn wings