You can’t delete your account. For more info, check out this thread: http://forums.joeuser.com/135791/page/1/
It might be possible to have your account removed by contacting an admin.
Please note that AccountKiller.com is not associated with the business listed on this page. AccountKiller provides easy-to-understand instructions and guides on how to cancel charges and relationships from the list of businesses on our site, we have no affiliation with these businesses.