1) any person who accepts everything posted on Wikipedia as fact
2) especially any person who knows that anyone can post on there and still uses it as an attempted credible source
1) Josh- Yeah that's totally true. I read it on Wikipedia Jane- Wikidiot (bad example, but it works)
2) Josh was such a Wikidiot that he used Wikipedia as a source in his thesis paper.
Someone who,no matter how good they are at Resident Evil 4 or Super Paper Mario, looks like a complete idiot to other people watching them play.A Wiidiot is someone who spends about £60 a week on games and 10 hours a day prancing around infront of the TV shooting or blowing things up and looking like a retard.
Son:Mum, where's Dad? I haven't seen him for hours.
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")