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Herdy Gerdy is another term for the class A drug cocaine.
This phrase is often said in the areas of North West England, especially Widnes.
Bill - "establishment tonight then yeah mate?"
Frank - "Yeah i will, need to get some herdy gerdy though me"
Bill - "ah lad don't start with herdy gerdy i sniffed so much the other night"
Frank - "weak you, its been called in, get your key ready"
by Establfc20 December 11, 2013
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