sifnos 

an island in the aegean sea, sifnos is a place where you choose wether you want to be alone in a quite beach, or in a club full of people.

it also has 365churches, thats about a church for every ten sifnians.

i spend my summer holiday at sifnos island, the prime minister was there as well.

sifnos by pyro May 17, 2004

sinosinas 

sinosinas is a demon of light. he typically effects young girls, mostly possessing names like katie, kathryn, or kathy.

mr. sinosinas is haunting me again!

sinosinas by rachel666 February 3, 2019

sifness 

If something was completely unbelieveable/inconceivable, sometiems someone will exclaim "Sif!", a word used in internet circles. This word could be used when describing the situation of when the exclamation occured.

"The Sifness was so mindblowing, I was like, wow, that frood must be leetzor!"

sifness by KinGAleX March 21, 2005

Sinosauro pelifero 

Davide

You are a Sinosauro pelifero. (You are a Davide)

Sinosauro pelifero by Anonymouse10010101 May 15, 2017

Signostic

Newly coined religion on whether or not guns are meaningless.

He was Signostic about gun laws.

Signostic by 7G0X June 8, 2022

Sinosuicidophobia 

The fear of witnessing an asian commit suicide

Can you kill yourself later? Josh has sinosuicidophobia

Sinosuicidophobia by FuckReformTorta February 3, 2025

Sifrosh 

A 6th grader
It's between the words six and frosh

A sifrosh is ages 11-12

Sifrosh by MCCOOLEM1749 May 31, 2025