Something so rare as to be non-existent.
He told the truth? That's rarer than rocking horse shit!
54👍 16👎
something rare or nonexistant (because, a roecking horse does not generate maure)
The Pictures of the encounter with the storm were like rocking horse shit.
17👍 9👎
To never exist. Very rare. Not easily obtainable
That's as rare as rocking horse shit.
40👍 7👎