Rule 34 Dev - anal anal_fisting anal_penetration anus bestiality big_butt black_hair black_mane black_tail blush blush_lines bodily_fluids butt clenched_teeth constricted_pupils crown dialogue double_fisting double_penetration drooling duo equine_anus eyebrows feral fisting floating_hands fur grey_body grey_fur hair headgear heart_symbol horn human_on_feral interspecies looking_back male male/male mane messy motion_lines offscreen_character offscreen_male penetration puffy_anus pupils regalia saliva secretly_loves_it shaking small_pupils sting stretched_anus stuttering surprise sweat sweaty_butt tail tears teeth text unicorn_horn wide_eyed pony_dreaming friendship_is_magic hasbro my_little_pony mythology king_sombra_(mlp) equid equine horse human mammal mythological_creature mythological_equine pony unicorn absurd_res hi_res|22872614275