Scara - Variant of scary. (adj.) Causing fright or alarm. Resembling Lurch of the Addams Family.
Mouche - Variant of mooch. (verb.) To steal; filch. As in mooching off older women. A bum. One who is employed and collects checks and benefits but does not show up for work.
Well, even if the theory I presented is wrong, all of the other possibilities don't do much to help Kerry's character.