IDEAS FOR BAD DEEDS; Noob:
pUt A pLaStIc SpIdEr On ThE tOiLeT sEaT; Pro:
Get some plastic wrap and black fabric paint. Cut the plastic wrap into a circle about 2 inches across, and use the fabric paint to paint a spider on the plastic wrap. Try to make it as realistic as possible. When the paint dries, set the plastic wrap afloat paint-side up in the toilet bowl.