Past tense of be out , used in reference to someone who has left quickly or is going somewhere in a hurry, usually without giving reason or warning beforehand. Often used to describe someone in a car that has suddenly sped up and gone out of sight.
(while driving) "YO that dude just BEED out! oh, 5-0! 5-0!!"
by shibbity crikkums May 21, 2008