I don't think there is one, to be honest
cosplay is just a cool word for it.
( spangolin - the odds are good but the goods are odd, Fri 15 May 2009, 14:25, archived)

Bad images of Badger shooting kids on Halloween, Spangles.
'Trick or...*BANG*'

'Take that you little pervy cunt'
( Captain Wow currently being a cunt in Infamous, Fri 15 May 2009, 14:26, archived)