bffmfl 

Best friend for my fuckin' life

Marie is a sexy biotch! She's my bffmfl

bffmfl by Diva_Princess April 19, 2006

BFFMFL 

Best Friends For Mother Fucking Life

Jess and I have been close for years; she's my BFFMFL :)

BFFMFL by you can call me t.i. February 27, 2009

bffmflwwnes

Best Friend For My Fucking Life Which Will Not End Soon

Female: hey bffmflwwnes
Male: What's that?
Female: Best Friend For My Fucking Life Which Will Not End Soon

bffmflwwnes by murder123321 January 15, 2013

BFFFFL 

Best Fucking Friends For Fucking Life

1.) At the beach with my BFFFFL!

2.) My BFFFFL is the greatest person in the world!

BFFFFL by JETBARR August 6, 2014

bfffl 

Best Friends For Fucking Life.
Or.
Best Fucking Friends For Life.
Or freaking or however you want to put it :)
Yay.

Amy and Janeen are BFFFL.
YUS.

bfffl by Amy Mya May Yam Aym Yma August 19, 2007

BFMFL 

Best First Mate For Life
Used to refer to male to male friendship in non-homosexual way. It infers a deep connection of brotherhood and comradery.

Dude, serisouly, your my BFMFL.

BFMFL by Captian Lavyy June 3, 2010

BFFFL 

A phrase for "Total Drama Island"/"Total Drama Action" that stands for Best Female Friends For Life

Katie and Sadie are so BFFFL that they share the same brain.

BFFFL by The Cartoon Queen January 15, 2010