a thing that becomes very popular in a short amount of time, and then is forgotten at about the same speed.

Intelligence agency term for "psychological operation". A government or corporate-sponsored operation, usually taking the form of a "terrorist attack" or "crazed gunman on a spree", with the intent of panicking the public into demanding more police and laws inhibiting freedom. Psyops are usually carried out by drugging a civilian or group of civilians with aggression-promoting drugs, psyching them up, arming them, and sending them out to commit mayhem. Government-sponsored terrorism. See also blackshirts, conspiracy

Something that will become HUGE then fizzle into nothingness and be totally forgotten.

is an acronym to discribe something or the way people dress for a period of time, ie., For A Day

A trend (as in music, fashion, tv show, card game, etc.) enjoyed for a short period of time, then cast aside because it isn't "popular" anymore.

Zip, nada, bugger all. Fuck All Divided by Six.

Stands for Friday Afternoon Delirium Syndrome. Is a spoof of serious diseases such as AIDS and SARS. Refers to the time period between 12:00 and 5:00 PM on Friday afternoons when everyone is freaking out and going crazy waiting for school/work to end.