Rule 34 Dev - 2016 5_fingers alicorn anthro anthrofied being_watched big_breasts blush breast_fondling breast_grab breast_size_difference breasts clothed clothing cutie_mark desk dialogue duo_focus english_text equine exhibitionism eyebrows eyelashes feathered_wings feathers female finger_fuck fingering fondling friendship_is_magic glacierclear group guard hair half-closed_eyes hand_on_breast hi_res horn incest inkwell inside loincloth long_hair looking_away loose_feather male mammal muscular my_little_pony nipples nude open_mouth paper princess_celestia_(mlp) princess_luna_(mlp) public public_nudity pussy_juice quill restricted_palette sibling sisters size_difference smile standing text unicorn vaginal_penetration wings yuri|2677109976