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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
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3
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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