sinistromonious

belief in the inherent superiority of being left-handed

"Cynthia's sinistromonious attitude annoyed some people, but they couldn't deny its veracity."

by pioneercynthia December 30, 2011

sinister sipper

Someone who commonly sips from a straw, often protruding from a beverage of various liquids.

One who sips sinisterly is considered extremely dangerous, take caution when approaching one in the wild.

man 1: dude, what is that thing?
man 2: i don't know, it looks pretty sinister
man 1: what is it sipping?!?
man 2: oh my word, it's a sinister sipper! run!!

by thesipper12345 September 2, 2012

Sinisori

A person who doesn't know what the fuck is going on in a group chat and just says 'Bruh wtf' and goes offline

A: 'Bro he is so Sinisori! I can't take his 500 messages of 'wtf is going on' anymore!
B: 'Same dude! He's such a Sinisori

by ImStillAndy July 30, 2020

Sirisena

The Fucking Meme Legend Who Made Our Days More Than 4 Years

sirisena kiyamne gammac thma goviya cariya

by chayton00 June 13, 2021

sinasexual

sinasexual describes the sexual orientation of Fred A. Oosenbrugh, wich concludes only being attracted to Sina Tagiran. This sexual orientation is only meant for Mr. Oosenbrugh and there aren‘t/can‘t be any other people with named sexuality.

Hey Fred! What‘s your sexuality btw?

Oh mine? I‘m sinasexual🥰
Have you heard about Fred‘s sexuality? Yes i heard he‘s sinasexual and only attracted to Sina Tagiran.

by fredoos February 28, 2022

Sinister Behaviour

When someone has terrible behaviour and is acting like a complete menace.

If you keep up this sinister behaviour, you won’t get the privilege of playing Roblox

by MasterOfTaints May 10, 2023

Sinistralism

prejudice, discrimination, or antagonism by an individual, community, or institution against a person or people on the basis of their cerebral lateralization, or left-handed and including mixed-handed individuals.

Society through Higher Education exhibits sinistralism by not screening left and mixed handed students for communication related learning disabilities which hinder their graduation rates and therefore socioeconomically disadvantaging that minority group.

by Sinistral-slayer October 13, 2023