Synonym used to describe suspicious behavior by a peer or teammate. Usually implies common actions such as homosexuality or Otaku (refers to someone with an obsession with anime or manga.)
Example 1
Sus dude: yo Iâm just trying to get my shit packed in
Normal person: bruh what
Example 2
Sus dude: yo fuck these workouts I just wanna go study and jack off to some hentai
Normal person: god damnit jake