Where did he mention that? You could always, like, ask him directly.
It's possible that he's doing a kind of "modified" intermittent fast or pulse feast, having a few pulses throughout the day and then some solid meals over the course of a few hours.
Actually, that sounds pretty much like what he describes here, in the LiveSpill appropriately titled "An Experiment":
If there's anything Thibs has taught us over the years, it's that training and nutrition theories are always being tweaked. That doesn't at all mean that previous recommendations are invalid. If anything, it reinforces the idea that no single concept is the be-all, end-all solution.