FanDumb
A condition were as an individual has such enthusiasm for a Person, Place, or Thing - that they effectively become socially retarded.
Symptoms of FanDumb are;

-Not knowing how to communicate / identify / empathize with people out side your fan circle or scene.

-Frightening people with the amount of inane information about a person, place, or thing that you have accrued (either through verbal communication or via a "Shrine").

-Socially isolating your self from others by an inappropriate sense of boundaries concerning your right to information about a person, place, or thing.

-Being aggressively judgemental about a person's value or worth as a human being in consideration to their like or dislike of your respective interest and or scene.

-Spending so much time wrapped up in your enthusiasm either in you mind as fantasies or on the internet that you - A) forget to bathe. B) Forget to eat. C) Forget to Sleep. OR D) ALL OF THE ABOVE.

-Socially isolating your self from friends or loved ones because they are critical about the amount of time you spend dedicated to your respective enthusiasm. 