Sigmistic

A sexy and strong person, he can also fuck your bitch multiple times.
It also can mean a person who has there shoe game on point

Wow! This guy is looking Sigmistic today.

by ThaGawd October 12, 2016

siglisterous

Imitation swanlike with too much cheap tinsel and jewellery.

She presented as a siglisterous, over the top queen of bad taste.

by Scridgit June 17, 2017

sinistericious

The most delicious sin u can indulge upon.. Used in situations of sexcapades and adulterous activities participants that have been lucky enough to enter into sweet sinistericious seduction

Shes the most sinistericious Chanel and delectable whore I ever deviated with..!!!

That whore is sinistericious Chanel I'd eat her all up.
Theres delicious and then there's that dark deviate she's purely sinistericious like a taste of heaven that would comit you to hell but worth it.
As Sinistericious as a snakes venom I bet.
So Sinistericious I'm an addict shes better than sugar and twice as sweet

by Chanelsinistericous seductress July 19, 2017

Sinisterisity

Sinister as a noun.

They laughed at Martha's sinisterisity as she slurped her coke creepily through her straw.

by jellyfoshnoodle May 4, 2018

sinistrial

Word used to describe the scarce left-handed community back in Salem witch trial times.

I am sinistrial. Left-handed

by New Borne February 26, 2018

sinisterprototype

1. a youtuber that is badass at making little kids rage on roblox with exploits he makes

2. a guy that will whoop your fucking ass

3. the sfs king

i seen sinisterprototype do what he does best
sinisterprototype is a god
dont mess with sinisterprototype or he will get you

by Just your average internet guy October 12, 2019

Sinister

Shady ass person or action.

My man's girl was coming after me behind his back, that bitch is sinister.

by Megalosdog January 4, 2020