She is an agent of the Devil, possibly escorted out of Hell for behavior which would make a demon go "Ooooo, that's nasty!
Little known fact- a cat which has just bitten itself in the ass can achieve impressive speed at it dashes madly straight up a curtain.
You know that feeling you get, when the sky has turned green, air raid sirens are blowing, the theme to the "Wizard of Oz" wafts softly through the air, your neighbor has just blown by backwards on he...