When someone edits their own wikipedia page. If a wikipedia page includes so many details that only a major stalker would have written it, or it whitewashes negative aspects of a person's life, it was probably wikibated.
"Surely no one's that big a fan to know that much about Steve Sax. He's obviously been wikibating."
Verb:
To search for any subject on Wikipedia prior to researching via a reliable source.
Also see wikiwacked.
Descriptive:
Of someone who's information is consistantly of low or suspect quality.
Eg: "Don't listen to that guy. He is totally wikiwacked!
If you don't really care about the validity of the info in your dissertation, just wikiwack the subject!
When an over zealous fanboy hijacks and changes information in certain wikipedia articles to defame, libel, or completely destroy someone.
This can also apply to anyone that randomly goes on wikipedia, chooses a random, non-protected wikipedia article, and edits it completely without anyone's consent.
In other words, people that get joy from editing wiki articles to fit their own destructive/sick goals.
Wikiwalking is a speed game which two or more people can play on Wikipedia. They choose a start page and an ending page. The first one to the final page wins that round, and normally you play the best two out of three.