F.F.L.L. 

Acronym standing for F-Fuck 'em, F-Feed 'em, L-Love 'em, L-Leave 'em.
The genetically engineered and socially bolstered process evolution has developed for the strengthening of evolutionary fitness in Humans.

Guy#1: Dude, that girl is FIT!
Guy#2: Damn straight she is! I'm gonna F.F.L.L. that twaat

Guy#1: Dude, that girl is FIT!
Guy#2: What did you just say, I didn't hear you, I was too busy laying down the eye game to F.F.L.L. that fine piece-of-ass.

Girl #1: You should go F.F.L.L. that stud!
Girl #2: You fuck horses?

F.F.L.L. by TJKona April 26, 2011

F.F.L. 

Friends For Life

You are my (Friends for life) F.F.L.

F.F.L. by Sista, sista March 16, 2014

B.F.F.L.A.D. 

Now, we have all heard off BFF (best friend forever), and BFFL (best friends for life), but I made this one up.:)

B=best
F=friend
F=for
L=life
A=and
D=death

"Dude, you're totally my B.F.F.L.A.D.!"
"God, you're so emo, get away freak, go be BFFLADs with someone else!"

B.F.F.L.A.D. by lainzy December 7, 2007

B.F.F.L.A.E.U.B.O.U.D.S.U.A.E 

Best Friends For Life And Eternity Until Both Of Us Die Shrivel Up And Explode.

Myah and I are B.F.F.L.A.E.U.B.O.U.D.S.U.A.E!!!!

B.F.F.L.A.E.U.B.O.U.D.S.U.A.E by Tacobort123 October 3, 2011

F.F.L. 

flirt, fuck, leave

Girl:: But i thought he loved me!!
Friend:: Naw girl, He just hit you with that F.F.L.

F.F.L. by C.D.J. July 1, 2008

F.L.U.F.F. 

A F.L.U.F.F. is a Fat Lady yoU Fuck Frequently

"Dude, shes is now your F.L.U.F.F."
-"What the hell"
"Your fat lady you fuck frequently"
-"Damn right"

F.L.U.F.F. by PimpDaddy LongNutz December 4, 2010

W.A.F.F.L.E. 

Wipped As Fuck For Life Eh

That guy is such a W.A.F.F.L.E.

W.A.F.F.L.E. by Hampton Dumont Kid November 21, 2010