FNBL Share definition Flag "Friends Now Benifits Later" Implies once you get to know each other than their will be some type of benifit (I.E. sex, making out, whatever...) " I dont really know you but we can be fnbl FNBL by AAM annoyed August 3, 2009 0 0 Get merch Get the FNBL mug. Buy Now — $32.95 See more merch
