Top Definition
a variation on ibl, or 'in before lock'.
The '+1' is a term used to recognise that you just increased your post count by one.

ibl +1 is used as a term in which you declare the increase of your post count on a thread that will/should be locked.
omg l0lz IBL +1 !!!!!one1!
#ibl #in before lock #lock #thread #forum #post #n00b #noob #ilb #bli #+1 #postcount #count
by Garamiah June 17, 2006
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×