轻舞水袖为君笑
[qīng wŭ shuĭ xiù wéi jūn xiào]
This nickname conveys an elegant image: “轻舞水袖” depicts sleeves fluttering lightly when dancing, and “为君笑” expresses doing this for laughter or amusement for a loved one. Hence, the net name could mean that you'll dance gracefully for someone's smile.