unicorn defense
n.— «The mixup occurred when a deputy prosecutor misunderstood an e-mail from a colleague who used the phrase “unicorn defense,” thinking it was an actual statement from Holliday, Paxinos said. “Unicorn defense” is a slang term used by prosecutors when a defendant blames some mythical person for a crime, he said.» —“Prosecutor: Unicorn defense was a mixup” in Billings, Montana Herald News Daily Mar. 14, 2007. (source: Double-Tongued Dictionary)
Further reading
When Marilyn from Boston, Massachusetts, used the expression Them’s the berries! with neighbors in her hometown of nearby Arlington, Massachusetts, she was surprised they were unfamiliar with it. The phrase means something like “That’s...
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