A reality created by the media. In this subuniverse, everything is perfect. All the women are beautiful and all the men are muscular an manly. Unfortunately, this unreal mediality causes people in real life to attempt to attain these extremely unreachable standards, usually with unwelcomed and ugly habits.
Girl: I am way too fat! I need to be like those girls on TV!
Boy: Wtf is wrong with you? You weigh 50 pounds, I can see right through your stomach.