i是网名的小跟班
[i shì wăng míng de xiăo gēn bān]
It means 'I am the little follower of nicknames' combining the English letter i with Chinese characters. It seems to show a humble position while using net names, and also hints at a humorous and self-deprecating attitude toward naming oneself online. Possibly this netizen finds a sense of fun in following others on the Internet or likes various usernames on the web.