帅你一脸
[shuài nĭ yī liăn]
This nickname implies that the person is incredibly attractive, so much so that their appearance could surprise or impress others greatly. '帥'(Shuai) means handsome, while the phrase '一脸' indicates a facial expression, hence '帅你一脸' suggests that this person's charm is so powerful it can leave a strong impression on you just from one look.