I think you should PM
@RocAFella1 and see if you can negotiate a lower price. See if he takes Paypal or Venmo and then maybe he'll let you off the hook for $200.
In all seriousness this is why jokes like this should not be posted on the actual Marketplace. You taking it as Joke post a bid as a Joke and then people talking about being careful there is a chance you get a Legitimate Ban for posting a Joke Bid. If this were posted somewhere else it would be ok.