我就是幼稚又搞笑怎么了
[wŏ jiù shì yòu zhì yòu găo xiào zĕn me le]
Translating as 'What’s Wrong with Being Naive and Funny', it is self-mocking yet confident. The user is telling everyone that he acknowledges his childlike and humor but does not care about others' judgments or even challenges people if they dare criticize him.