Rule 34 Dev - absurd_res animal_genitalia animal_penis big_macintosh_(mlp) blonde_hair cutie_mark embarrassed equid equine equine_genitalia equine_penis erection feral field fields friendship_is_magic genitals grass grass_field green_eyes hair hasbro hi_res horse lolscarletxi looking_away male mammal mountain muscular muscular_feral muscular_male my_little_pony penis plant pony shadow shy sky skyscape solo tree|10991806416