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EnglishEdit

Alternative formsEdit

EtymologyEdit

From the expression "rare as rocking horse shit", based on the observation that rocking horses do not produce faeces.

NounEdit

rocking horse shit ‎(uncountable)

  1. (idiomatic, vulgar, slang) A metaphor for something exceedingly rare or, more likely, nonexistent.

SynonymsEdit

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