What do you mean by straight boys 13?

13 is a lifelong homonym, which means that this girl is his lifelong companion and that this boy loves this girl deeply. According to relevant data, Thirteen refers to the preference for his girlfriend, in which 13 refers to the strokes of Chinese characters, and the strokes of friends, lovers and relatives are all drawn by 12, and 13 refers to a little more strokes than 12, which also proves that this person's position in the hearts of boys is very important.