Acronym -
In Before The Spam
Generally posted on a forum after an
announcement by somebody important and/or concerning something important, where everyone generally replies quickly with stupid shit.
Works similarly to
IBTL.
Administrator: This is a very important
announcement about this website/game/forum.
Person 1: IBTS!
Persons 2, 3 etc:
OMG WTF STFU
NO WAI