Right now Xander's far too confused by Kara's interesting take on the English language (specifically: 'rash' and 'crap') to even attempt arguing, so he obediently lowers himself further, though he doesn't literally kiss the ground. For the sake of dignity.

"Xander Harris-- Sunnydale, California. You're in a city called Taxon, nobody knows how to leave and I have less than no idea what a Cyclon base is." He answers, very quickly.