Sus 

Being or acting like a bitch.

Mike: I don’t like her so I took her book.
Derek: nigga you sus asf

Sus by -bitchneega November 3, 2019

sus 

Suspicous

Red sus, vote them out

sus by Insane Street November 14, 2020

Sus 

An extremely offensive slur used online.

'Sus !!'
'I don't want to speak to you

Sus by Wibbpog March 23, 2021

sus 

when two people of the same gender (typically guys) act like they are dating when they're not.

"bro, Chad and Luke have been acting sus recently"
"nah, dude, they're actually dating"

sus by barf flavored soda December 15, 2021

Sus 

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

That Foo was acting all sus.

Sus by Minor2supreme May 17, 2016

Sus 

Being suspect. Doing or being sketchy or being scandalous.

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

Sus by Sidd Poot June 24, 2013

Sus 

A ghetto way of saying “sis” or “sister”

Heyyy sus

Sus by Jnmnmcm August 15, 2018