SHFI 

to have sex with someone, Smash Her Flaps In

Im gonna take her upstairs and SHFI (said as the letters)

SHFI by J@mes October 19, 2006

ShfinkleHiemer 

A ShfinkleHiemer is a ridiculously obese chicken, preparing for the D.

OMG Jibble, it’s a ShfinkleHiemer!

ShfinkleHiemer by Lemonsareok November 28, 2018

shfifty five

A word which seems to have been coined by the alleged Arab rock/rap group, Group X. The band has become very famous, considering that nobody has seen an ad for them on TV, heard an ad for them on the radio, or read one in a newspaper or magazine of any kind.
Shfifty five is a group x colloquialism for "fifty five".

Girlfriends Age? Shfifty Five
My IQ? Shfifty Five
You must pay... 5 + 5 = fifty fifty fifty, shifty five, siggady shwop shwow shwow shwow

shfifty five by You don't need to know my name. February 14, 2005

shfintometer 

–noun
an instrument used for measuring the amount of shfinterest in a given subject.

I am going to watch Surrogates. I'll rate it on my shfintometer.

shfintometer by peedunky February 24, 2010

shfinkter 

The outside of the asshole in which poop comes out

We all hav shfinkters

shfinkter by Dick Munchee February 11, 2008

shfizzle 

a shfizzle is a really hot girl. the term is used to alert friends in the event of a fit girl being spotted that they might have otherwise failed to notice.

(upon spotting a super hot female within ear-shot) shfizzle! god, i'd like to tap that..

shfizzle by brotherfromadifferentmother November 24, 2006

Shfintereting 

1. engaging or exciting and holding the attention or curiosity.

2. arousing a feeling of shfinterest.

I fell asleep during Surrogates, that means it's not very shfintereting.

Shfintereting by peedunky February 23, 2010