Meaning

1 senses
  1. (informal)A member of the social elite, the highest social class.

Origin

From upper crust + -er.

From upper crust + -er.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: upper-crusters
Singularupper-cruster
Pluralupper-crusters

regular

See also

neighbours in the dictionary
upper-cruster — meaning, examples, forms, synonyms | Krumeto