rocking horse shit

English

Alternative forms

Etymology

From the expression rare as rocking horse shit, with the joke being that rocking horses do not produce feces.

Pronunciation

  • Audio (General Australian):(file)

Noun

rocking horse shit (uncountable)

  1. (idiomatic, vulgar, slang) Something exceedingly rare or, more likely, nonexistent.
    Synonyms: hen's tooth; see also Thesaurus:rarity

See also