Internet culture
Sus
Short for suspicious; used when something seems questionable or untrustworthy.
In everyday use
“That message asking for my password looks sus.”
What to keep in mind
It can be playful, but it does not provide evidence of wrongdoing.
Also searched as: suspicious
Further reading
Original explanation and example by Perspectism. Further reading may cover the wider subject, rather than this exact wording. Edition updated 7 October 2026.
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