An emotional, or mind state, in which a person becomes a whiney little bitch. The world around them becomes disfigured as they attempt to deal with there problems with themselves and/or other people.
Often the signs include the person saying things such as "why do I exist?" and "I mustn’t run away"
Jon is being such a bitch. He can't get past his little shinji complex long enough to realize what a moron he is.