How about "super spicy" for a life without stimulation? Fukuya "Shinou Hot Emperor" is 9 times more spicy as it is, but when you apply the attached "Emperor Sauce" ...
Try Hakata's Mentaiko maker Fukuya's "Shinou Hot Emperor". A product that is nine times as spicy as the company's signature product, "Aji no Mentaiko." It also comes with an "emperor sauce" that makes it even more spicy.