Top definition
Going on to Wikipedia to look something up, then unexpectedly being sucked into a seemingly endless series of link clicking to end up in a completely different part of wikipedia than you ever meant to go to.
I just went to Wikipedia a high school in Bangladesh, and I ended up on an article about Cottage Cheese.

Dang, looks like you fell into a Wikipedia Hole.
by Wikipediawin November 29, 2010
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