"You can stay, but i'm leaving!"
"(Brain floats out his head)"
― Homer's Brain (The Simpsons)
"Hit me with your best shot, Baldy. But my mind's been gone for thirty-odd years. You can't break what's already broken!"
― Old Man McGucket (Gravity Falls)
"Forgive him, but as you can see, he has no...brain."
"Turns out, you don't need one!"
― Dr. Cockroach and B.O.B. (Monsters vs Aliens)

The power to have no brain. Sub-power of Defunct Physiology.

Also Called

  • Brainless Physiology


The user either doesn't have a brain or has a completely nonfunctional one, rendering them immune to head traumas and powers targeting the brain.




  • Brain Creation
  • Lacking a brain may result in unintelligence and stupidity.

Known Users

See Also: Who Even Needs a Brain?.

  • Meatwad (Aqua Teen Hunger Force)
  • Fraulein Kreutune (A Certain Magical Index)
  • Ryuzan Hayashi (Gintama)
  • Fuyo Hayashi (Gintama)
  • Successors (Project ARMS)
    • Huey
    • Clark
  • Duckman (Duckman)
  • Jellyfish (Finding Nemo)
  • Phillip J. Fry (Futurama)
  • TUNED AR Series 2 (Battle Angel Alita)
  • B.O.B. (Monsters vs Aliens)
  • The Courier (Fallout: New Vegas); via the Brainless Perk
  • Scarecrows (Doctor Who)
  • Homer Simpson (The Simpsons)
  • Kull Warriors (Stargate Sg-1)
  • Mr. Whiskers (Brandy & Mr. Whiskers)
  • Prince Dick (The Legend of Dick and Dom)
  • Calamity Ganon (The Legend of Zelda: Breath of the Wild); via Dark Beast form
  • Storm King (My Little Pony The Movie)
  • SCP-2584 - Loop Snakes (SCP Foundation)


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