LOL! Not only that but they are famous for finding your (or your wife's) underwear in the hamper, dragging them to the middle of the living room (or den) and licking the crotch out of them. Nasty buggers those chihuahuas ;o)
looks just like mine advising me of her upcoming scheduled meal. Notice no plate on the table. That sends her into fits or rage.
Have you ever seen one of those hairless chihuahuas? Ye gods, those little things are ugly, about as bad as hairless cats.