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

Among us

RED SUS!

by YourLocalFBIAgent February 14, 2022

Sus

"Sus" Means suspicious. Currently, it is mostly used for the trending game "Among us"

"Orange just stood near the body.. I think that is pretty Sus"

by WordsAmiright October 19, 2020

Sus.

The Defenition of acting sus around the nigga homies (especially in electrical)

Billy? are you sus? No tim, what even is sus. well billy thanks for asking. I saw you vent while in electrical and a dead ass body came up making you sus i vote you nd fucked you mom twice

by Ball Desease May 7, 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