"The keys to the Lamborghini Aventador, and a Louis Vuitton bag. That'll be 350,000 dollars. How will you pay, ah with the made-up cheque? Certainly sir!".
Charge $40 for half an hour of this sort of entertainment (or more for a virtual chequebook with a bigger account behind it), rake in the bucks...
You might get people to contribute satirical spins on different trends or designers.
I hope you or someone does it.