Gregory is the young protagonist of Five Nights at Freddy's Security Breach, released in 2021, while the word sus became mainstream through Among Us and its huge surge in 2020. Online editors blended the two ideas, using Gregory's name in jokes about suspicious behavior, lying, or sneaking around. The combination spread through short meme videos, soundboards, and reaction edits because it needs no setup. Even viewers who have not played either game understand the accusation instantly, which is why the clip remains a reusable punchline for shady moments.