A phrase used to signal your friends that the annoying person u were just talking about has entered into the discussion.
An expresion warning your frds to stay away from the guy they just met ( if ever he meets you again )....who is ofcourse a perfect jack-ass
Jim ( to his frds ) : so the other day I met this guy. OMG !! i just couldn't stand him . Man I tell you... he is the last man on earth you would dare to meet even if world ends by 2012.. such a jerk cracking all dumb n shitty jokes all the time
jack : Hey Jim...Good to see you here !!
Jim (signalling to his frds ) : B.I.B guyz... B.I.B