YLF 

you little fuck

YLF!

Oh, that's it, YLF!

"I made out with your girlfriend"
"YLF"

YLF by alfe November 12, 2011

ylf 

Young Lady Friend

What did you get up to last night?

You know, just spent some quality time with a certain ylf.

ylf by TheScottishMafia December 9, 2010

ylf 

Short for: you lazy fuck.

Person 1 didnt show up at school.
Person 2 texts: ylf?
Person 1 answers: Yeah I was really tired this morning :P

ylf by Akidon October 30, 2008

YLF 

YourLeastFavorite - a well known user on the infamous/famous website tickld.com, where you can spread laughter, cure boredom, and get called cunt a lot

YLF is also the name YourLeastFavorite

YLF by Dookiestew September 2, 2016

ylfa 

Ylfa is a cool chick who is also pretty hot and also really smart🤪

WOW is that Ylfa walking past me?? She is pretty fakkin cool

ylfa by KevinGorge November 23, 2021

ylfa 

Ylfa is dummy thicc.

Chad: “Bro, look at that girl. She’s dummy thicc!”
Gentlesir: “That’s Ylfa, my WIFE! Don’t you dare look in her direction”

ylfa by Frogrus November 23, 2021

YLFW 

You Looking For Who

Onyx - We gon slide on him but Idk where he at
Slater- ylfw?

YLFW by cartirida666 January 11, 2023