谁陪我闯荡我陪你闯荡
[shéi péi wŏ chuăng dàng wŏ péi nĭ chuăng dàng]
This can be translated into 'Who accompanied me through hardships, I will accompany you.' This kind of netname shows gratitude and loyalty towards people who have been supportive during tough times in one's life, emphasizing mutual support.