Top Definition
Someone who spends an unusual amount of time on wikipedia or a wikia site reading many of the articles as a form of entertainment rather than the sites intended use of providing information.
"John what are you reading?"
"Reading wikipedia."
"Thats the third night John, you're such a wiki worm."
by Jacob mei May 18, 2010
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.