Hehe, or do as Sheldon, dress up as the Doppler-effect.
homicidal maniac--they look just like everyone else...
Yeah, well I'm going as an accountant. Fear me!
KNO3, is that a regular accountant, or a CPA?
Well bmonk, I'm thinking one with a lion tamer's hat.
Just make sure you have a bunny and not a lion to tame...