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 07, 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

Su

Straight up.

I fuckin’ hate people who speak without thinking, su

by GuyOnTheInternet69 February 20, 2019

sus

Short word for suspicious.

Have you seen the guy ‘round town? He always looks sus. Like he’s up to something.

by fawk you, birch February 06, 2022

Sus

Sus is a word used by 12 year old fatherless kids that have shitty humor and shitty breath and they can’t pull any girls. Also they haven't went outside since the start of the pandemic.

Eric: You're such a sussy imposter sussy balls

Blueface: Another fatherless child

by Mike Hawk 42069 December 01, 2021

Sus

When someone is being suspicious.

Yo, you see Jamal over there? He looking kinda sus.

by Jamals brother October 09, 2022