Its in the game Called Among Us It's rare to be the imposter, the Imposter kills crewmate and hides in vents the imposter disguises as a crewmate by faking tasks.

Cyan: Red sus
Lime: Red is the imposter
Red: I'm not the Imposter

Imposter by Leafy BFB June 27, 2021

Imposter

This is from the game among us.
Usually used for someone who is the traitor.
The imposter usually kills the crew mates.
Red is usually imposter!

“Hey want to play among us?”
“Sure”
“Red is imposter”
“What’s an imposter”

“ a sus person,”

Imposter by Y0ur l0cal an1me l0v3r July 29, 2021