Grungy - (You wanted to be grumpy so you still this one? lol.)
Hippy - Wil ;)
Sleazy -
Prof -
Shorty -
Drowsy - I change who I am I'll be this one lol....
and Dumbass - I wouldn't like to give this one, anyone wanna claim it? lol.

Or we could go with the Reseivour dogs style... I'll be any EXCEPT mr Brown.
We could each go as a nation that was formerly a part of soviet russia.