我叫倍坚强小名女汉纸
[wŏ jiào bèi jiān qiáng xiăo míng nǚ hàn zhĭ]
This nickname '我叫倍坚强小名女汉纸' (Wǒ jiào bèi jiānqiáng xiǎomíng nǚ hàn zǐ) roughly translates to 'My name is Extra Strong Girl Nicknamed Female Hero.' It suggests that the user is portraying themselves as resilient and tough, a modern woman unafraid of challenges and able to handle life independently.