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1.
Verb: To disappear on a chatting server in the midle of chat, without any waring.
Person1: Remember yesteday?
Person2: yeah lol
Person1: Why did you leave, though?
(5 minutes later)
Persn1: Hello?
Perso1: OMG you just pulled an arty on me again!
by Tsugariku November 23, 2010