I realize of course that in the politically correct world we currently live in it is not acceptable to call somewhat short. However, in the the context of the song, vertically challenged people just doesn't have the same ring to it.
Soon there will be a new contender for worst song ever. I've just downloaded Garage Band on my IPAD, and as soon as I figure out how it works I'm recording my own version of Tiptoe Through the Tulips