In fiction

• Blue Meanies (Yellow Submarine)
  Blue Meanies (Yellow Submarine)
  The Blue Meanies are a fictional army of fierce, if buffoonish, music-hating creatures in the surreal 1968 Beatles film Yellow Submarine. They allegorically represent all the bad people in the world....
  
  , fictional music-hating creatures in the films Yellow Submarine and Across the Universe
• Blue Meanies, fictional cat-like creatures in Katherine Applegate's book series Remnants
  Remnants
  Remnants is a science fiction book series authored by K. A. Applegate between July 2001 and September 2003. It is the story of what happens to the survivors of a desperate mission to save a handful of human beings after an asteroid collides with the Earth...
  
  
• The Big Blue Meanie, correctly known as Greed, a monster from the Bungie game Pathways into Darkness
  Pathways Into Darkness
  Pathways into Darkness is a first-person adventure video game developed and published by Bungie Software Products Corporation in 1993, exclusively for Apple Macintosh personal computers. Players assume the role of a Special Forces soldier who must stop a powerful, godlike being from awakening and...
  
  

Elsewhere

• Blue Meanies (Illinois band), an American ska-core band founded in Carbondale, Illinois
• Blue Meanies (Canadian band)
• Blue Meanies (Apple Computer)
  Blue Meanies (Apple Computer)
  The Blue Meanies of Apple Computer was an engineering group primarily responsible for the architecture of System 7 during the early and mid 1990s....
  
  , a former engineering group within Apple Computer
• Blue Meanie, a common name for a type of magic mushroom
  Psychedelic mushroom
  Psilocybin mushrooms are fungi that contain the psychoactive compounds psilocybin and psilocin. There are multiple colloquial terms for psilocybin mushrooms, the most common being shrooms or magic mushrooms....
  
   containing Psilocybin and Psilocin also known as Panaeolus cyanescens
  Panaeolus cyanescens
  Panaeolus cyanescens, also known as Copelandia cyanescens, is a mushroom in the Bolbitiaceae family. Panaeolus cyanescens contains psilocin, psilocybin and is similar to Panaeolus tropicalis.- Description :...
  
  
• "The Blue Meanie", real name Brian Heffron
  Brian Heffron
  Brian Heffron is a professional wrestler and actor better known as The Blue Meanie or Da Blue Guy.-Early career:...
  
  , a professional wrestler
• "Blue Meanie", a slang term for police officers
• "Blue Meanies From Outer Space", a game on the VIC20
• "Blue Meanie", a nickname for Holden Dealer Team
  Holden Dealer Team
  The Holden Dealer Team was Holden’s semi-official racing team from 1969 until 1987, primarily contesting Australian Touring Car events but also rallying, rallycross and sports sedans during the 1970s...
  
  special edition of the Holden VK Commodore