Meaning
臭豆腐 (しゅうどうふ, Shūdōfu) is Shudofu, a Japanese food (pickled salted or fermented, tofu dishes).
What is Shudofu?
Shūdōfu (stinky tofu) is a Chinese form of fermented tofu that has a strong odor. It is usually sold at night markets or roadside stands as a snack, or in lunch bars as a side dish, rather than in restaurants.