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Most often an irritating situation whereby a person is socialising using a phone or wireless device over the internet whilst already in a social situation. Often ignoring people they are currently in the room with to communicate with 'online friends'.
Steve: "Greg, what are you doing with your phone? Put it away it's annoying"

Greg: "..."

Joe: "Forget about it, he's hypersocialising right now"
by BerZerKSkuZ October 13, 2011
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