A mate of mine once went to a superheroes party
with his boxers outside his jeans, otherwise wearing what he usually would, and said he was "LazyBoy". Apparently this went down surprisingly well. You could do that.
(Darth Foxtrot A one-man army dedicated to making fetch happen, Thu 27 Oct 2011, 10:42, 1 reply, 14 years ago)

It's an idea.

(PsychoChomp, Thu 27 Oct 2011, 10:46, Reply)

Or there's the classic
"This is my secret identity"
(Darth Foxtrot A one-man army dedicated to making fetch happen, Thu 27 Oct 2011, 10:47, Reply)

Undercover police officer.

(PsychoChomp, Thu 27 Oct 2011, 10:48, Reply)

Or if you wanted to pursue the villain route
Get a flourescent bib and clipboard and pester everyone for £3 a month as they come in
(Darth Foxtrot A one-man army dedicated to making fetch happen, Thu 27 Oct 2011, 10:51, Reply)

ha ha, I actually like that.

(PsychoChomp, Thu 27 Oct 2011, 10:52, Reply)

Annoyingly the only Halloween party I'm going to this year will be attended by several toddlers who won't get that
I probably actually will end up going as a Jedi
(Darth Foxtrot A one-man army dedicated to making fetch happen, Thu 27 Oct 2011, 10:55, Reply)