叫兽家的国民女神二千二千家的外星超人叫兽
[jiào shòu jiā de guó mín nǚ shén èr qiān èr qiān jiā de wài xīng chāo rén jiào shòu]
This username combines elements of different internet references. 'Called Beast' refers to a popular web character who often pretends as various things or beings, in this case, a 'superhuman from outer space'. And the 'National Goddess' indicates a very pretty or popular girl among Chinese netizens.