Do the Monster Slapdash
Put you iPad in and say, "This is your first case, rook. You better not screw it up!" to be "The Sarge" for Halloween.
Kludge (klooj, n.): a clumsy, inelegant, improvised solution to an engineering problem. Kludge-O-Ween (klooj-oh-ween, n.): a makeshift, half-assed solution to Halloween. When it's too late to worry about finding the perfect costume, it's time to realize that ANYTHING can be a costume.