Rule 34 Dev - big_butt butt dream female fire flaming_hair heart_symbol holidays looking_at_viewer nightmare pseudo_hair sitting slightly_chubby smile solo spade_tail tail thick_thighs valentine's_day_card badumsquish hasbro my_little_pony valentine's_day fan_character demon equid equine horse mammal monster nightmare_(species) pony 2020 hi_res|9559897060