WEFL Share definition Flag Opposite of "BFFL" or "BFFLE" W.orst E.nemy F.or L.ife Often used jokingly or sarcastically. "I broke your ipod." "Omg girl, you are like my Wefl!" WEFL by 123fungirl February 8, 2009 0 0 Get merch Get the WEFL mug. Buy Now — $32.95 See more merch