Pulled an Arty

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 24, 2010