我腹黑毒舌有病我是贱人
[wŏ fù hēi dú shé yŏu bìng wŏ shì jiàn rén]
A provocative name implying the person admits they might act maliciously, speak harsh words and generally behave in self-effacing manner. Note this is not necessarily literal but more figurative expression of self-criticism or playfully criticizing oneself.