The song is just ambiguous enough to leave you wondering if there's a dual meaning to it. She's clearly out for a one night stand, but maybe she wants an actual

The song is just ambiguous enough to leave you wondering if there's a dual meaning to it. She's clearly out for a one night stand, but maybe she wants an actual baby out of the deal. And leaving you thinking about it is a neat trick to making the song popular. I find the fact that it was unintentional amusing in it's own right.