古里古怪的丫头
[gŭ lĭ gŭ guài de yā tóu]
Translates into English as 'quirky girl.' 古里古怪 (gǔ lǐ gǔ guài) means strange or odd in an endearing sense, and 丫头 (yā tóu) often describes a young girl. So essentially the handle implies an eccentric and unique female character.