Opposite of yellow-fever, banana-fever refers to the fetishization of Asian males by non-Asian women.

When you have to shit so bad you go through a series of Fever like symptoms

ie: Chills, Cold sweats, Aching, Etc

Its when a non-Asian person (usually black) and an Asian person are a couple or like each other

When you are only attracted to or especially attracted to Canadians. This term comes from the South Park episode "Where My Country Gone?".

The badass feeling you get after shooting a gun

the feeling you when you have bought a gift for someone and you REALLY want to give it to them, but the gift-giving occaison isn't for a while.

Symptoms of Umbrella Fever -

You're tempted to give the gift early.

You get too excited and therefore build up the gift to be something more exciting than it is.

A disease in which one has the strong longing for a Rickenbacker Bass or Guitar. They will constantly look up photos, videos, and reviews of the guitar or bass even if they have already seen it once or twice before. Eventually said person will be able to analyze a fake from a real one in seconds and be able to distinguish the sound from other basses. Sometimes Rickenbacker Fever may lead to purchasing a fake or really beat up Rickenbacker just for the thrill of having one. A victim of said fever will spend most time fantasizing about the guitar and looking for good deals. The acquisition of a couple thousand dollars and purchase of the guitar is the only way to cure the fever for the moment. Also referred to as "Ric Fever"