Unsophisticated, not intended for an audience of intelligence, education or culture.
Someone or something of low education or culture.
An underground populist visual art movement that arose in the Los Angeles area in the late 1960s, inspired by comics, punk music, graffiti, etc.
Pedantic.
A person who is overly concerned with formal rules and trivial points of learning.
A person who makes an excessive or tedious show of their knowledge, especially regarding rules of vocabulary and grammar.