1. Intimacy and affection expression: A boy scratching a girl's nose is usually a gesture of intimacy, expressing his love and closeness towards you. This kind of action is more common among friends or couples, conveying their feelings of cuteness and trustworthiness towards you.
2. Creating a relaxed and pleasant atmosphere: By performing small actions such as scraping their noses, boys may try to create a relaxed and pleasant interactive atmosphere, making communication between each other more natural and unrestrained. This reflects his desire to establish a relaxed and harmonious relationship with you.
3. The desire for indulgence and protection: In some cases, nose scraping also implies a psychological desire for indulgence and protection. Boys may feel that you need to be taken care of like a child, or they hope to showcase their role as a protector in this way, making you feel their care and security.