I'd describe that as "verbing" it rather than "punning" it. The verb makes sense too, when you take keyboard short cuts into account. A very common short cut to

I'd describe that as "verbing" it rather than "punning" it. The verb makes sense too, when you take keyboard short cuts into account. A very common short cut to exit a program (in Windows at least) is File->Exit, which translates to `Alt+F, X` so you do, in fact, "X it".