sibski 

The gender neutral form (term of endearment) of (broski or sisski/siski).

What's good, sibski?

How are you doing, sibski?

sibski by LingDanc803 August 16, 2023

sibkid 

The child of your sibling. A gender-neutral term for a niece or nephew.

I'm giving all my sibkids experience gifts for their birthdays this year.

sibkid by Raredog September 27, 2018

Siskit

The type of biscuit that is purely made of the grains of our great Australians beaches. Usually turns into original form when pressure is applied. Mainly given at budget boarding schools. Digestion is not advised.

"Oi Lebby whats for morning tea brah?" "Fucking Siskits brah" "FUCK"

Siskit by BigPapi696969 May 27, 2019

Siskie 

THE FEMALE VERSION OF A "BROSKIE"
A CLOSE FEMALE FRIEND WHO IS LIKE A SISTER TO YOU

HEY SISKIE, WHAT ARE YOU DOING?

Siskie by yergayy June 4, 2009

Sisski 

A good friend who is a of the female persuasion (just as broski is used for a good guy friend).

Jim: What's up sisski?
Clair: Nothing much broski

Sisski by Huntie November 4, 2008

Siskins 

An amalgamation of Siskou and Higgins.

Hey, there's Siskins.

Siskins by MIAOWW December 16, 2008

SirSki

Sirski means homeboy

Yooo sirski what up

SirSki by KaaKaaPooPoo September 11, 2020