The term "benny" originated in the UK as slang for a one-hundred-pound note. It is believed to have derived from the name Benjamin, which was commonly given to the hundred-dollar bill in the United States. The term "benny" also has a drug-related meaning, where it is used as a nickname for the drug amphetamine. It is unclear when this usage first emerged, but it has been in use for several decades. Lastly, "Benny" is also a given name, usually a diminutive of Benjamin.
5. Synonyms:There are no commonly accepted synonyms for the term "benny."
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