A mental disorder with a chronic depressed mood; it is a very mild form of depression. The symptoms are similar to those of depression:
I tend to describe myself as having a depressive personality, but this is probably what i really have. The symptoms fit, at least. Psychology is fun, you learn about all sorts of new disorders.

If i every get enough money to afford a laptop or another computer, this is what i will name it. It will match my current computer's name.