街边看月亮少年街边数星星菇凉
[jiē biān kàn yuè liàng shăo nián jiē biān shù xīng xīng gū liáng]
This romanticized nickname portrays an image of young people who would watch the moon or count the stars while walking on the street, conveying a longing for youthfulness and romance. '菇凉' is an affectionate term for girls in China. So this netname reflects the users' wishful thinking back into childhood days with carefree moments.