Sifi

Stupid ignorant fuckin idiot.

John is a SiFi kinda guy.

by Doggiemama October 25, 2015

sifty

Casual, gentle pace.

Used by NZ mountain bikers to describe the pace of a ride that is not aggressive or fast.

Any Tauranga riders into sifty night rides?

C. will be taking a sifty women's pre-ride of the Mt. Vic course this Sunday afternoon.

by ClemNobody December 15, 2008

sifilus

An extended form of the word sif (contracted form of "as if").

Person 1: This guy gave me 1000 dollars.
Person 2: Sifilus.

by Dirtie July 26, 2006

siffy

A siffy is a device made of solid material, generally flat, always toothed, and is used in hair care for straightening and cleaning hair or other fibers.

Also known as a comb.

Om my goodness, I lost my siffy. I must have dropped him in the bathroom.

by Emma_Doll January 11, 2009

sifredo

The most sexiest kind of man ever, brad Pitt features, indescribable, well rounded individual with beautiful soul. Generous and can have talents as far as cooking, art, and music. If you find one don't let him go.

Sifredo is perfection in human form.

by Dancella March 14, 2017

Sifting

When an older male/female dates, or brings a younger person as a date to an event because either
1. They won't be able to find a date any other way and all younger people would want to go
2. The older person want to make sure they will get some action so they choose younger easier person

Usually only occurs in highschool/college situations like proms or semis
(Usually a bad idea that one will regret in the future)

Guy1: dude I'm bringing Sara to senior prom this year
Guy2: wait Sara the sophomore? Are you really going sifting for a prom date?
Guy1: yeah I found out that she will hook up with me if I get her into prom

by You February 19, 2015

SIFT

Acronym.
Sister I'd *have sex with* Too

Derivation of MILF

Peter: Dude, did you see Chad at parents' night? He's got such a MILF!
Joe: You should see his SIFT!

by RobertOldhead December 17, 2008