你是女汉子所以你不能哭
[nĭ shì nǚ hàn zi suŏ yĭ nĭ bù néng kū]
This username implies a woman who has decided to be strong and brave. A 'female tough guy' here means a girl who has resolved not to cry but instead face the challenges firmly. It shows toughness, independence as well as self-motivation for females to overcome traditional femininity.