rocking horse shit

See also: rocking-horse shit

English

Alternative forms

• rocking-horse shit

Etymology

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

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