A person who pretends to not be them self. People who have been 'Wiekidoomed' will refuse that they are who they actually are, and will often be very aggressive to claims of similar nature.
A play on the word doomed.
1: My friend Chrime is being a complete Wiekidoom. I'm sure it will blow over...
2: Are you sure? remember what happened to Arku? she's been Wiekidoomed for months!
A "Wikidump" is the action of printing off an article from wikipedia and then taking a dump while reading said article. It is most effective when done at a college institution where there is free printing and adequate bathroom facilities within the building.
A user of a wiki, especially wikipedia who often change or eliminate articles, citing protocol and rules, often to the chagrin of others. Typically derogatory. (Portmanteau of "wiki" and "idiot")
man 1: whoa - did u see the new t-bird?
man 2: naw.
man 1: imma jack one & put some 20's on it.
man 2: what color?
man 1: who gives a shit, the car looks WIKKID
Someone whose seemingly-omniscient, categorical knowledge of any and every subject is derived solely from superficial wanderings through Wikipedia.
Person A: "That guy in the front row knows everything! He makes Steve Jobs look like an infant. Why isn't HE giving the lecture?"
Person B: "Nah, that guy's bogus. Total wikidemic. He hasn't hit the books or had any real professional experience in his life. He's got a degree in Animal Husbandry or Basket Weaving or something."