v. The act of clicking every link on a wikipedia article, then every link in those articles, and every link in those articles ad naseum until you've got more tabs than fit in your browser.
"I looked up one little thing on wiki last night and the next thing you know I was up until 3am wikicrawling."
or
"What are you doing on the weekend?"
"Oh, I dunno, I have no money to go out so I might just spend my time wikicrawling."
Hopping from one internal link to another on Wikipedia to get from an unrelatedrandom article to a pre-selected article in the least amount of links you can. Usually undertaken whilst you should be engaging in other, more relevant activities.
Hey, where's Jon? I wanna Wikichain him. He's a Wikichaining God.
A person who has claimed responsibility for an entry on a community sourced website (like Wikipedia) and who refuses to let others update the entry in question.
Oh no! I updated 'Snickers' on Wikipedia and a wikihawk took it down less than a minute later. My professor is never going to give me credit for the update now.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.