Rule 34 Dev - 2013 angry animal_genitalia animal_penis balls black_and_white chart cutie_mark equine equine_penis feathered_wings feathers feral flying friendship_is_magic hair half-erect height_chart hi_res horsecock male mammal monochrome my_little_pony pegasus penis pentabins rainbow_dash_(mlp) rule_63 solo wings|3067866776