What does BFFLWB mean?

BFFLWB meaning in Urban Dictionary

An acronym that means close friends forever With Benefits.It can be used to describe a couple, that don't go out but are so close that everybody around them believes they are together.Therefore, they may mack on occasionly, BFFL with benefits.(found in the same structure with all the acronyms; BFFL, BFF an such like)