Hitchhikers

Galacticspeke was a language used at least by whoever named the locations on the planet Damogran, possibly used elsewhere in the Universe as it's name implies a general usage, instead of a planet-specific one.

In Galacticspeke the word 'easter' meant 'small, flat and light brown'. The word 'France' meant something else that was purely coincidental, with neither of these locations being related to those whose names they shared from the planet Earth.

This language was mentioned only in the original novel and had no other mentions in the book series, nor in any other forms of media.