I would say something along the lines of, "You're fired. Take it to the Red Light District you sicko! Bobo, please dispose of this nuisance!" Bobo, of course, being the half-bear half-man head of security.
I'd probably throw a lowly staff member toward it and run screaming: "GAAAAAAAAAAAAAHHHHHHHHHHH" I mean seriously, I'm having a civilized conversation when a female lizardman wearing a maid outfit walks in. my first impression would be that it ate the maid to get the outfit. Then I'd return to hear the sound of spear polishing from around the corner
Unfortunately Argonians will looks the same for the rest of TES. Simply because changing it would be [censored] when it is set in stone what they look like.