Sus

A sketchy/shady person who can't be trusted.

That Foo was acting all sus.

by Minor2supreme May 17, 2016

Su

Usually seen in Snapchat Su in slang means Swipe up and or Shut up
It's seen in. Texting not speech

Example "Su who is this "
meaning, swipe up who is this?

Or
Person 1: did u see Madison's Story??!
Person 2: no, show me
Person 1 k, I'll send u a screen shot
Person 2: SU! SHE GOT A NOSE PIERCING??!

meaning

Shut up! she got a nose piercing?!
Shut up in the way of saying, No way or Omg really?!

by Wizz32 October 6, 2019

Sus

Being suspect. Doing or being sketchy or being scandalous.

Eric is sus by not paying gas money and texting other girls.

by Sidd Poot June 24, 2013

SUS

Smart
Unemotional
Sadistic
A person who makes other peoples alarm bells go off.

That girl is giving me weird vibes. Sus.

by mypseudonym69 March 11, 2021

sus

when someone is sus they are the imposter.

omg omg it says you are sus and it has a phone number on it!

by gum giver May 3, 2021

SUS

A word mostly is used in the game "Among Us" Referring to when one has done and action that could be defined as weird or proving that a Supposive "Crewmate" is the imposter

You are Sus Blue is Sus

by Epix_beanz February 22, 2022

sus

To be "suspicious" or in other words a "sussy baka". It was introduced from the hit game "Amogus".

But

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Hey if you touch my money then you're sus

by cosmicfoam April 25, 2022