phpBB is a popular Internet forum package written in the PHP scripting language. Available under the GNU General Public License, phpBB is free software.
Some communities have adapted the 'bb' abbreviation at the end of their website to let the community know they are running a bulletin board (usually phpBB).
www.securitybb.org (Security Bulletin Board)
www.pornbb.org (Porn Bulletin Board)
www.phpbb.com (PHP Bulletin Board)
Boy: "Shut yo BB lookin' ass up, hoe"