Sonic the Hedgehog has been a pop culture icon since his debut as Sega's speedy mascot in the early 1990s, and his voice and catchphrases have been reused endlessly in fan edits and gaming memes. The word sus, short for suspicious, became mainstream internet slang through social deduction games and short-form video, where it is used to flag shady behaviour. Combining the two gives creators a ready-made reaction for gaming clips, streams, and reaction videos, which is why this short, recognisable mashup continues to circulate.