Moneygami

There a lot of things to do with your hard earned dough in this fast-paced and complex world we live in. Why not make origami spiders out of it? Or maybe a serpent? Crack wise to your friends about the link between money and the phallus. Your friends love that kind of stuff.

Or maybe they would prefer

A kappa (a mischevious water spirit from Japanese folklore) folded from out-of-circulation yen notes

Windmill - nice because you can use the word "Quixotic" in reference to it, and generally annoy others.