Another way to put it is a way to state something insanely sarcastic and blatant.
Originally Posted by Love
inb4turnsintospamthread
^Great example. Obviously this is already turning into a great spam thread of people spamming inb4. Love came in and did some trickery by pretty much saying inb4 inb4spammers
Originally Posted by Dakota
Too late
Thread Is still about the OP wanting to know what inb4 means
It's a shortened form of in before
used by fortune tellers to predict the future of threads