Definitions
1.adjective(usually derogatory) Behaving like or pertaining to people of a higher social status, middle-class / bourgeois people (sometimes carrying connotations of fakeness, elitism, or snobbery).
2.adjectiveFancy or good-looking, without the same connotations of snobbery or pretentiousness as in sense 1.
3.nounA member of the bourgeoisie.