Take a squirt gun into the rest room stall next to someone and shoot little drops over the wall every couple of seconds while pretending to pee.
755
0
Remove the shower head and place a chicken bouillon cube in it, then put the head back on.
687
1
Change the coffee in the office coffee maker to decaf.
1437
1
Paint a bar of soap completely with clear nail polish so it won't suds up.
747
1
Write a message on an upside-down paper cup that alludes to something horrible being trapped under it.
Leave it on a coworker's desk or in a conference room.
