FBFL means: Fat Buddies For Life. Fat Buddies for Life are two people who eat together, whether they’re fat or not. They also encourage each other to eat, have the same tastes and a similar appetite. (in Community Dictionary, added by Stenopaeic)

What else does FBFL mean?

  • Acronym for Fuck Buddies For Life. It is very similar to Bff, which stands for Best Freinds Forever. However, the name has more profanity to make it sound cooler. (in Community Dictionary, added by Simeón Pastor)