Quote Originally Posted by Oneironaut
Yeah, it might be a good idea to use the bills in vending machines.
Or, since they stuff the bills in the register "heads"-up, on the back side, you can put "George Washington smoked cannabis on these steps", or something.

That way if you hand them over, all "face-up", they'll just stick them in the register.

Let's draw the first sixteen Presidents on the back, all smoking blunts.