Meaning

1 senses
  1. A person who has become rich by allowing natural gas to be extracted from a shale deposit situated below land they own.

Origin

Blend of shale + millionaire.

Blend of shale + millionaire.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: shaleionaires

See also

neighbours in the dictionary
shaleionaire — meaning, examples, forms, synonyms | Krumeto