A dedicated server is a computer that only runs one type of server software, and is usually constructed according to the user's specifications. Dedicated servers are typically used for web sites that have high traffic, and need many resources and much processing power.
When someone (or something) is devoted to a task to a point where it becomes obsessive or completely unreasonable. If someone is "dedicated", they will stop at absolutely nothing to achieve their goal, no matter what the outcome and even at the expense of others. It could also mean when someone is trying far too hard at something.
A woman, usually over the age of about 35 years who does not have kids, and loves cats but does not associate with the "crazy cat lady" stereotype.
Yes, I might have 6 cats but I don't spend my days in my dressing gown and curlers, I have a normal life, I just happen to love my cats more than most people so prefer the term Dedicated Feline Enthusiast.