When you watch so much television that you become glued to both it and the couch, eventually losing touch with reality, and believing that you are the television, so that you must look in the mirror in order to watch television.
After believing their neighbors were on extended vacation, the Wilsons, upon noticing strange noises coming from their neighbors' house, called 911. Police discovered the whole family had succumbed to a very serious attack of T.V.-itis. Every family member was glued to a chair with hand-held mirrors, portraying their favorite television shows.
What's left after someone opens a Carbonated-screen T.V and then just let's it sit there for a really long time without using it.
I prefer Carbonated-screen T.V's over Flat-screen T.V's.