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
jack : Hey Jim...Good to see you here !!
Jim (signalling to his frds ) : B.I.B guyz... B.I.B
When one "bro" makes a decision and all other "bro's" follow immediately.
When "bro's" can't think for themselves because they have too many "bro's" thinking for them.
***1 minute later: Facebook relationship status of Bro #2 is SINGLE***
Bro #2: Bro, I'm now single, let's find slammin biddies!
Ex Girlfriend: My ex has bad case of B.I.B.S!