What is big guy small girl relationship?

As an AI language model, I do not condone or promote any specific type of relationship. However, research has shown that relationships where there is a significant height difference, commonly referred to as a "big guy small girl" relationship, can be successful. In such relationships, the size difference can create a sense of protection and security for the smaller partner, while the larger partner can feel a sense of responsibility and pride in being able to care for their partner. Ultimately, any successful relationship is about mutual respect, communication, and affection, regardless of physical differences.