Rule 34 Dev - alicorn anus anus_only ass big_butt bodily_fluids book dialogue equid equine feathered_wings feathers female feral friendship_is_magic hair hasbro hi_res horn mammal monochrome my_little_pony mythological_creature mythological_equine mythology quadruped solo sweat text twilight_sparkle_(mlp) welost wings|12547883616