Evil ; relentless, corrupt.

Got the covid-19 vaccine

Sinister means evil. It comes from the Italian word sinistra, meaning left. When children reached for something with their left hand it was hit, as left handedness was considered to be a sign of the devil. Of course, this didn't happen much outside of Italy.

Derrick Tribbett otherwise known as Sinister is from Daisy De La Hoya's show Daisy of Love. He lives in a house with many guys, one his best friend named Chi Chi. Who he later tells Daisy to send home.

Sinister's hot.
and a rockstar(:

Something or someone that would be considered "good". But in an extraordinary way.

A couple synonyms for example would be "awesome ", "phat"

A freeride mountain bike company who build frames for agressive riding.

perceived evil usually caused by THC-induced paranoia.

True noun form: sinisterity

"The sinisterity is appalling."