sifka

A weird type of person you don't come by that often duo to their very introverted behavior and love for books.

You will find that if you become close with a sifka, there will be no escaping.

I think my friend is a bit of a sifka.

by Myyseee November 27, 2024

sifi

A slovenian slang word used by teen in Ljubljana, to reference the someone who is very likely to have his own business.

Victoria: "Omg he is putting a lot of effort in the idea to own a company."
Achilles: "I know, he is such a hardworking sifi."

by sarkin77 January 6, 2025

Siffrin

It's the guy from in stars and time! (Wowzers!). He's stuck in an endless loop of death, and then waking up in the middle of a field the day before!

"Hey, Siffrin!"
"Siffrin is suffrin!"
"Are you Siffrin'ing?"

by Eggboy1187 March 31, 2025

Sifu, siUfu, sifU

Sifu, siUfu, sifU

Sifu, siUfu, sifU

by SuelTameOresuTeMato May 2, 2025

Siffy

A lil critter

That guy is such a siffy

by Loog Loogy Loogington January 18, 2026

Siffrin

The name of the main character from In Stars and Time.*

*(not their original name)

1:Man, I love Siffrin, I have a plush of him!
2:Aren't they that guy from ISAT?

by nikomega May 10, 2025

Sifrosh

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

A sifrosh is ages 11-12

by MCCOOLEM1749 May 31, 2025