vulgarian

A person who makes an ostentatious display of wealth and is often poorly educated or lacking in refinement. synonym: boor.

Vulgar.

A vulgar person; especially, a rich person with low or vulgar ideas.

A vulgar person; one who has vulgar ideas. Used also adjectively.

A vulgar individual, especially one who emphasizes or is oblivious to their vulgar qualities.

Having the characteristics of a vulgarian, vulgar.

a vulgar person (especially someone who makes a vulgar display of wealth)