酷的没边儿了的美少女
[kù de méi biān ér le de mĕi shăo nǚ]
This nickname can literally be translated as 'An Edgeless Beautiful Girl'. It is meant to highlight the unique beauty and charm of the user. By using exaggeration and slang style, it aims to show that this user identifies themselves as extremely trendy, fashionable, beautiful, cool, confident or stands out in a crowd of peers, especially girls, and loves fashion, beauty, and self-expression.