Sentence:  "I couldn't get into it, I could barely understand what he's saying – it had too much cursing and explicit language," said Cortnee Brandon. "I think his lyrics are easy...he's <WSD>basic</WSD>. Kendrick Lamar is kind of overrated." 
Meaning of the word marked with <WSD> tags:  Unremarkable or uninteresting; boring; uncool.