我叫海绵宝宝又萌又傻我叫派大星只傻而不萌
[wŏ jiào hăi mián băo băo yòu méng yòu shă wŏ jiào pài dà xīng zhĭ shă ér bù méng]
This nickname combines the two popular characters SpongeBob (ponge baby in Chinese) and Patrick Star (dispatch star in Chinese). It suggests that one is both cute and silly like SpongeBob, while being just plain silly like Patrick Star.