If you can't change it, you can probably just open a new account. We'll welcome you newby. If you're going to change from Bigbrown, perhaps one of the following is open:
- Hugebrown
- Yugebrown
- Giantbrown
- Stupendouslybigbrown
- Bigchocolate
- Bigcrusty
- Bigfloater
- Bigdoody
- Bigmohogany
- Bigbronze
- Biggerbrown
- Stunedbrown
- Beeberbrown
- Bigbeeber
- Bigseries
- Seriesbrown
I'm sorry.