I would dress up like
Kamina from Gurren Laggan.

:dbz: (When they talk about the man with the indomitable spirit, who break though the heavens. They are taking about the me.) :dbz:
J.J a.k.a Just Joking. :lol:
OR
One of my All time favorites,
Father Abel Nightroad in Crusnik form. That bright red Scythe with that sparkling blue electricity is truly intimidating.