1. The greatest plant tuber ever created by nature. Many food contains it and becomes people's delicacy.
2. (Slang) A brown-skinned person who acts like East or/and SE Asian.
(Note that I'm not a racist though I've posted some slurs to share my knowledge)
A : What would you call a Mexican who reads manga, watches anime, eats Chinese food, listens to K-POP, supports Thai and Chinese stars/idols?
B : A potato?
A : Correct!