Leaving a scene or situation in a hurry. It is sometimes mistakenly referred to as "outtie 5000," perhaps in reference to the "out," as used in two-way radio communication.
Example: Terminating an unbearable chat session on a dating website.
lamedude1990:hEY GurRL, WaTss GuD?
lamedude1990:sOrry Bout mY TYpIn, BeEN HufFiN DEM PaiNT FuMES alL DaY LOLllL
annoyedgirl1979: Audi 5000.