SILF

Stands for Sister I'd Like (to) Fuck.

Dayumm your sister really is a SILF.

by BlazeItDude March 7, 2018

SILF

"SILF" is an acronym for "Sister I'd Love to Fuck", which means someone's sister who'd you like to have sex with.

Boy #1: Gosh- Lily's sister is such a silf!
Boy #2: They are both silfs dude!
Girl #1: You guys are both right! They are silfs.

by Brainrotgobrrrr April 26, 2021

SILF

Slut I'd Like to Fuck

Despite sluts are possibly diseased, it doesn't stop me from fucking them. All I have to do is put on a rubber. If they're ugly, no brown paper bag or rubber. The hot sluts are always a SILFs.

by Jamesbobond August 20, 2011

silf

son i'd like to fuck

My oldest son is a silf

by GlizzyGoblin November 22, 2023

SILF

Streamer I’d Like To Fuck

Shrubbery_Queen is such a SILF

by StayingAlive May 4, 2020

Silf

a fb shitposter you’d like to fuck
“shitposter id like to fuck”

“dude do you know this person?”
“yeah hes a silf”

by yergothdad May 6, 2020

SILF

Sister I’d Like To Fuck.

Basically Addison Rae.

John:”Bro Addison Rae is so hot!!”
Max:”Yeah bro she’s a bad SILF”
John:”What the fuck is SILF?”
Max:”Sister I’d Like To Fuck”

by MikeOxlong_v2 May 24, 2020