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

Sillah

very smart beautiful kind woman if your her best friend husband or child never let her go because she is one of a kind but you do not want to make her angry or your enemy because she is feisty like a lion and she will annoy you for the best.

person a: hello what's your name
person b : my name is sillah

person a : no wonder

by catboymiyaa April 27, 2021

Silf

Someone I’d like to fuck

Jeez Gus is such a silf😫🤤

by Olivia & Keira May 12, 2021

Silf

A hot older sister.

"Mann your sister is such a silf"
"what the fuck shes my sister"

by Jocelyn the Helicopter June 4, 2021

Silas

A really outgoing and loud guy, he can easily light up a entire room. Always a joy to be around, and you know when your with him your never bored! Usually a more skinny guy, but still really speedy. Plays a lot of video games, and still enjoys playing in the woods. Always gets his name misspelled.

Man, i do really enjoy Silas

by allhailhellokitty June 23, 2021

silf

a sister who is hot, basically a milf but a sister (silf)

person 1: ay! is your sister a silf?

person 2: uh ig...

by ursisterisasilf October 5, 2021

Silas

A guy who is sexually attracted milfs but doesn’t pack that much so they leave. They also are very funny though but yet they still get no bitches and die a virgin.

Silas is such a loser

by Kellydaddy69420 November 9, 2021