Monster, that's a great idea.
Here are a few suggestions:
HungLikeJesus (i.e. keep existing name)
HLJ (for continuity)
HungLikeJedi (thanks Monster)
TylerDurden (see: Fight Club)
X (easy to spell, hard to google)
incogNeato
VoiceInMyHead
Others?
I would be happy to have Cellarite input.