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1. 4rllolz
for real, laughing out loud.

when you burst out laughing during a conversation via internet medium. (msn, chatroom, etc, etc)

billy : "(some kind of joke)"
sally: "4RLLOLZ"
buy 4rllolz mugs & shirts
lol lawl rlz srsly l33t
by csn Dec 20, 2007 add a video
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