What is Idlwttig?
1.
A statement signals the impending thread apocalypse. Usually followed closely by a "right back atcha buddy" or a "My wife was offended by that comment."
First poster: Does anyone have any information on X, Y, or Z?
Second poster: Hey, first poster, what was up with those pics of you drunk on Saturday night?
Third poster: IDLWTTIG
See
2.
It stands for
"I don't like where this thread is going"
when some one posts up about something you don't like on a bulletin board - Like "hey where are those pics of you without your bra"
Someone will respond with "idlwttig" - as in to disaprove of what might come next in the following posts.
See