Sinistrous Mistress 

A sexy, left-handed woman. Also known as a sinister sister.

She's left-handed and a little bit sinister. She's a sinistrous mistress.

Sinistrous Mistress by yo-yo-ma-ma March 22, 2011

sinisa 

Canadian stallion, origins in the most badass country without access to the sea. Gets all the girls, but only falls for blue haired girls called Laquisha. Never has to study to pass exam. Needs 180 rubs vodka to survive. True Mofo!

Alex: Look at this Mofo he gets all the chicks!
Anto: Yeah, i wanna be like Sinisa
...
Italian Girl: I want to ride this stallion in the shower!

sinisa by Crisson May 24, 2017

Siniyah 

Siniyah

Siniyah, is a nice and pretty girl that will never be out down , she can be sad some times but you'll always see a smile on her face.

Siniyah by Nice and pretty June 2, 2017

Dirty sinitta hill 

When the woman is no longer attracted to the man do too the ugly children. Resulting in her running away (usually around Xmas). Usually a dirty sinitta hill can be seen waiting in alleyways for a “good time”

Jimmy: “why are you leaving me?”
Dirty Sinitta Hill: “because our kids are ugly”
Jimmy: “My children are beautiful kids”
Dirty sinitta hill: “don’t make me giggle, sinna bizzle”
Jimmy “piss off you dirty sinitta hill”

Dirty sinitta hill by UBrokeMyController August 19, 2020

sinical 

someone who doesn't care or is phased by anything evil he sees or does.

"sin" and "ical" from cynical.

also matbi_aep created this so stfu.

oh look he just hurt someone but doesn't care about them. He's sinical.

sinical by matbi.aep February 20, 2020

Siniya 

The most beautiful girl in the world. She could first come off agrresively but will be the nicest person you will ever meet. She will have your back no matter what and she will do anything for her friends.

"Damn I wish I had a Siniya in my life"

Siniya by ched kid April 22, 2019

Sinit 

A Eritrean baby girl name means harmony, love and peace.

We need sinit in the world.

Sinit by ●~●HI♡ October 8, 2020