Now, this is something I played at another forum (before it got shut down for unknown reasons in addition to running out of money to run the site), and it's been a quite a few years since I played some good forum games (and I don't quite remember the format for most of them). One of the two that I still know pretty well is this one (although the name is certainly not what I put.
Anyways, the rules is basically "corrupt" the wish of the above poster with whatever you can think of (as long as it's still within forum rules AFAIK), and put in your own wish.
Since I'm the first, I'll start with a wish.
I wish I had a 3D printer.