What do you mean by male sweet potato and female potato?

Male sweet potato female potato is a code word.

This should be just a code word or a joke between friends. Details: This kind of remark is usually just a joke. It is also because potatoes and sweet potatoes are the same kind that there is such a joke. This is a dialogue from an old anti-Japanese war movie, which belongs to the code name and is also a witness to the growth of childhood friends. Although this sentence is simple and catchy, it shows the child's childlike innocence. People are divided into groups, which means that similar things often get together, like-minded people get together, and vice versa. Now it's more like bad guys colluding with each other.

This should be just a code word or a joke between friends. Details: This kind of remark is usually just a joke. It is also because potatoes and sweet potatoes are the same kind that there is such a joke. This is a dialogue from an old anti-Japanese war movie, which belongs to the code name and is also a witness to the growth of childhood friends. Although this sentence is simple and catchy, it shows the child's childlike innocence. People are divided into groups, which means that similar things often get together, like-minded people get together, and vice versa. Now it's more like bad guys colluding with each other.