sus

adjective4

1. •
   (slang) Suspicious; raising or causing people to have suspicions.
2. •
   (slang, humorous) Acting in a borderline sexually inappropriate way, causing others to "suspect" them of being sexually attracted to someone and trying to hide it.

   • That guy is always acting sus with the boys—are you sure he's not gay?
3. •
   (slang) Suspicious; having suspicions or questions.

   • Even my lame psychic ability told me he'd be pretty sus if he found me pissing on in the lounge room on a week night. — 2010
4. •
   Abbreviation of suspended.

exclamation1

1. •
   (Internet, humorous) A nonsense word commonly used in YouTube Poop by playing an audio clip forward and in reverse consecutively; said in reference to this editing style, and to describe palindromes and humorously symmetrized images.

noun1

1. •
   (UK, informal) Suspicion (in terms of a sus law).

   • The committee […] said ‘sus’ had acquired a symbolic significance out of all proportion to its significance as a criminal charge. — 2002

verb1

1. •
   (Internet) To suspend an account on social media (almost exclusively Twitter/X).

   • yeah, the account posting offensive stuff got sussed.

noun1

1. •
   Abbreviation of sport utility sedan (“an AWD sedan with increased ground clearance and fatter knobbier tires”).