I have absolutely no idea what's going on "I have absolutely no idea what's going on."
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SuperMegaUltraSonicX16475 (often abbreviated as SMUSX16475, SMUS16475, or just simply SMUS) is a YouTuber as well as a Super Mario 64 machinimist/blooper maker. He sometimes appears as a background cameo in SMG4's bloopers.


  • He enjoys YTP.
  • He enjoys mixing and making music.
  • He is only 1 year younger than SMG4 himself.


v - e - d SMG4 characters
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