That’s what it’s called when someone has a bigger/better/fancier/newer lens than any of yours, especially if it’s some frighteningly expensive ultra-wide aperture, very high quality, incredibly heavy thing. Rather like this:
I mention this because I saw some guys with what looked like a Canon EOS 1D complete with one of the more expensive bits of glass on it the other day. Mmmmmmm, nice camera. Probably just as well I didn’t have my 30D with me, the poor thing might have begun to feel inadequate when faced with such large professional kit.