(adsbygoogle = window.adsbygoogle || []).push({}); If i change my name to Supercalifragilisticexpialidocious will an admin change it back to my old username?

If you are planning to change your name just to have it changed back then no. Most of the time if you want it changed back after a period of time, you would have to pay 200K vbux to get it back.