The best translation for mapo tofu, as most of your Chinese-speaking friends would have put forth to you, should be pocked-face lady's bean curd. Until now, this is the most widely-believed version for the origin of mapo tofu, a simple dish made of tofu, spicy sauce and minced pork. Finely-minced pork hashed with some good use of cleaver, as evident at below.
Mapo tofu, better known as lady numbness bean curd. Don't even try arguing.