...go as a rubick's cube.... large box holes in it for arms and head, coloured squares of paper on the sides... throw it away at end of party so you don't have to walk home looking like a pr@t...
Bungle! Or anyone from Fame/Rocky Horror? Ooooh or if there is 4 of you, go as the Ghostbusters! Oooooh or a Care Bear! Could go as Topsy & Tim, or a Cabbage Patch.
Go as Don Johnson out of Miami Vice. Dodgy streaked mullet hairdo, orange sun-bed face, white linen jacket, pink t-shirt underneath, baggy cotton trousers (usually pale blue), no socks and those weird rope shoes popular among the 80's ponces....espidrilles was it?