我是公雷锋我是母雷锋
[wŏ shì gōng léi fēng wŏ shì mŭ léi fēng]
This username is a humorous take on Lei Feng, the iconic symbol of selflessness and altruism in Chinese culture. The term combines 'male Lei Feng' (a male volunteer or do-gooder) and 'female Lei Feng' to suggest that the user dedicates himself/herself to good deeds.