SFL 

Single For Life, something lonely people say when they have no boyfriend/girlfriend/husband/wife and believe they have no chances of getting one anytime soon.

Girl I don't need a boyfriend, I'm SFL!

SFL by Chase M. February 14, 2006

Sfl 

Sisters for life

She's my sfl

Sfl by Lil So so March 14, 2017

sfl 

stop fucking lying

"dude i just seen your girl with another nigga" SFL she's right here what a F.N hater

sfl by champloo702 September 24, 2009

SFL 

Sucker For Love. Someone who falls in love very quickly or thinks they are in love

Josh is telling the girl he just met that he loves her and wants to have kids. What a SFL ass nigga.

SFL by JayLuv718 September 27, 2008

SFL 

SFL is a uber way of expressing that something is (So Freaking Lame) isn't fun, maybe boring or even a disappointment.

The way that guy died at the end of the movie was SFL!

SFL by Tim Crow February 1, 2008

SFL 

sisters for life; not sisters by blood but sisters by heart

Irene and Jenny are sisters for life!

SFL by sweeti3 February 1, 2005

SFL 

Sucker For Love: One who tends to fall in love easily. Gives their love plenty of attention, gifts, forgiveness. May choose to hang out with their date instead of their friends.

"What up SFL? (lol)"
"Man, forget that ol SFL dude. Let's get outta here."

SFL by 760Kap1 February 14, 2017