a person who is narrow-minded, hostile to or smugly indifferent to cultural values, intellectual pursuits, and aesthetic refinement, often characterized by a materialistic worldview

a term used to describe nonsense, foolish talk, or writing.

[churl·ish] rude in a mean-spirited and surly way.

[mendacious] not telling the truth; habitually dishonest, lying, or untruthful.

[priggish] someone who is self-righteously smug, excessively proper, and irritatingly fussy about trivial moral or social rules. 

[cre·tin] a stupid person (used as a general term of abuse).

[varlet] a rascal or a dishonest, deceitful person

[je·june] naive, simplistic, and superficial.

[dog·mat·ic] inclined to lay down principles as incontrovertibly true.

[doo·fus] a stupid person.