Top Definition
A highly potent strand of psychedelic mushrooms, named after the characters in the Beatles movie Yellow Submarine.
Those blue meanies make you trip balls.
by BahLLama April 02, 2008
2 more definitions
the police, theyre blue and mean
dock that joint out here come the blue meanies
by jack johnjackson August 30, 2006
when you are so constipated your face becomes all twisted up & turns blue. This event is often accompanied by a variety of deep gutteral moans.
man, that cheese gave me the blue meanies!!
by mr hankie June 14, 2006

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