sifen

One who owns mutha.

Mutha is such a lamer and posts on urbandictionary, SIFEN doesnt really care.

by sifen October 15, 2003

sife

A sife is a second wife that the first one doesnt know about.

yo, my friend he's such a lucky bastard, he has a sife.

by Yasirt December 21, 2007

sifter

verb.
1)To blend in/push in with other people, generally to ones advantage. A sifter is one who sifts, and is generally looked down on.

2) To come on to/ spade someone without any encouragement.

1)Hey, that guy just sifted into the queue. That's not fair, we've been waiting far longer than that sifter.

2) Ew, Kelsey won't leave me alone. He's such a sifty bastard.

by PlumTea May 29, 2004

siftard

A person who uses internet or leetspeak in offline conversation. Generally derogatory. Comes from sif and tard.

"You said lol? What a siftard!"

by TheJackMan February 1, 2005

Siffle

Someone who is like a sister to you and is your best friend

A girl who you can tell anything is your siffle

by theawesomekid2013 March 25, 2013

siff

background as far as i know is from Australia, possily S.A.

meaning of siff is: "as if"

"siff like slipknot"
or
"siff be a gay Brenny"(look up brenny)

by poopooman March 20, 2005

sift

to sort through bodily secretions to find something that was lost in the body ie swallowed

i had to sift three loads before finding my keys

by Persephone May 6, 2005