我不是弱智因为我姓王
[wŏ bù shì ruò zhì yīn wéi wŏ xìng wáng]
Translates to 'I'm not stupid because I'm surnamed Wang.' It plays on the pronunciation between 王(wáng) and 汪(wāng), which means barking sound, humorously pointing out that he is clever rather than unintelligent by mentioning his surname is Wang.