Jeremy Elbertson, better known as Jerma985 or mononymously as Jerma, is an American live streamer, Youtuber, and voice actor known for his elaborate, "borderline surreal" engagement-based livestreams on Twitch. He is known for accidentally creating the infamous "When the Impostor is Sus" meme, which depicts a crazy, distorted smile. He is the opponent in the Vs Impostor song, Insane Streamer. Jerma appears as a tall, lanky figure with a blue T-Shirt and jeans. His face is covered in shadow and he has a massive, distorted mouth.

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