silf

Sandwich I'd Like To Fuck

That sub at Quizno's is a SILF.

by Freakinhuge May 17, 2006

scillion

a number greater than a billion zillion

I wish I had a scillion dollars

by sz0601a March 8, 2011

Scifive

To give someone a high five using Spock’s “live long and prosper” sign🖖

I gave the DBOTY winner a scifive!

by Scifive July 20, 2019

Mr. Scillia

half credit

Mr. Scillia gave half credit on a test ah hell nah nigga

by gainty February 12, 2022

Silf

Sister I would like to fuck.
much like Milf, Gilf, Dilf(dad),Dilf (dog),Dilf(donkey)Cilf(child),Bilf,Cilf(cat)or any other farm animal.

Person 1:OH MY GOD, look at that chick.What a SILF.
Person 2: Dude, thats YOUR sister. That's nasty.
Person 1: It's called SILF for a reason dude. DUUU

by ill bang ur sister! December 8, 2004

The Spilf

A great V-Tuber/futa/cult leader/bottom

Person1: Have you seen The Spilf on YouTube?
Person2: You mean the futa?

by safydude May 12, 2022

scifag

A scientologist, in lolcat-speak. More generally, anyone stupid enough to buy ad space on UrbanDictionary.com that will show beside definitions like this one. Yes, as of April 2008, the Church of Scientology thinks this is a good idea.

LOL WUT?

You want moar sauce? You want moar footbullets?
scifag
Tom Cruise
fube
goof the floof
scientologist stew
scientology salesman
scigasm
moonspeak (wtf?)
freezone
...and L. Ron Hubbard, xenu, dianetics, xenuphobia, cos, rick rolled, scientology, scientomogy...

by David says so. April 14, 2008