Wikifiend 

Someone who purposefully enters false statements into wikipedia.

Person 1: "Haha, I just wrote down that Barack Obama is white, and that tomatoes are vegetables on their wikipedia pages."

Person 2: "I hate you, you're stupid, you're such a wikifiend."

Wikifiend by anonymous9385 January 1, 2010

Wikibender 

Noun: An instance where you check something on Wikipedia, and get lost in clicking on other links. Usually it lasts for an hour, but can go all day. A very good way to soak your brain with useless, random knowledge.

I wanted to see where Duran Duran was from, and then I read the page on platinum, Cheerios, space food, Nelson Mandela, black holes, the gold standard, and human physical attractiveness. It was one hell of a wikibender.

Wikibender by Byron Sadik May 1, 2011

Wikifiddler

An individual who purposefully edits Wikipedia entries and enters wrong or misleading information.

Irish Wikifiddler hoaxes worldwide journos by adding a entirely fictional quote about his dead lecturer.

Wikifiddler by djchoadfish May 28, 2009

wikified 

The term used when you link a word to an article on Wikipedia the online encyclopaedia.

I wikified boner but it was later removed.

wikified by Alex Brooks May 13, 2005

Wikipendent

Someone who cannot live without Wikipedia.

"I use Wikipedia for everything."

"Dude, you're so wikipendent!"

Wikipendent by BlurredLines May 19, 2014

Wikipied 

To have looked up something on Wikipedia.

I wikipied the actor while watching that movie.

Wikipied by JKT January 5, 2013

Wikifriend

A friend whose mind or opinion on something can be changed simply by an opposing comment.

Bill: That movie wasn't too amazing.

Kiefer: I thought it was pretty good.

Bill: Yeah, me too.

Kiefer: Nice to have a wikifriend like you.

Wikifriend by Tamer Sutherland October 9, 2008