Maybe! I've either read of someone else having the experience or have seen someone talk about it on TV (most likely read about it), but usually when I talk about the feeling people just look at me all, well, weird. It makes me less lonely and weird-feeling knowing that you've known the weirdness, too. :-)
I did find
this discussion about a feeling that's close to what I'm talking about. It's not very illuminating, but it might mean that we're not bonkers, or not quite so alone in our bonkerdom.