I think the only way to change your user name is as Rongnongno stated is to into your profile. Under your user name is a link to contact admin to change user name.
Rongnongno wrote:
Look at your profile and this is the exact line:
CONTACT THE ADMIN....
Hey big guy I want to change my pseudo to ""
Simple no?
Sorry but this is the only thing that works here: Contact the admin and trust me: this guy will not contact you by himself absentee slum-landlord that he is.