Omni-Man is the Viltrumite superhero Nolan Grayson from Invincible, the animated series that premiered in 2021 and is based on Robert Kirkman's comic. Voiced by J.K. Simmons, the character became a major meme figure because his calm delivery often contrasts with extreme violence and moral conflict in the show. Short voice clips of his lines spread across social media and soundboards as reaction audio, with this question line used to signal doubt, challenge another person, or set up a tense exchange in edits and streams.