[Arcane Astral Aeons]

Got to your User CP, top left of page, then on the left hand side click on Change Username, put in password and then the new name.

Then type out the new username,

First a I then a D then another I then a O then finally a T     

Ho Ho Ho Fatty (well it is nearly Christmas)
nice try beefy but your still bereft of a sense of humour