I take it to mean a song that has an actual meaning, that you can apply to your own life, or references something or indeed someone that could be considered intelligent, such as Oscar Wilde or an historical event or object, Enola Gay as an example.
And surely 'pretentious morons' is an oxymoron. Someone you would associate with pretension is surely not someone you would associate with stupidity, the Facebook status thread mocks many humans who deserve the moron label.
'I whip my hair back and forth' is not intelligent.
'You a stupid hoe' is not intelligent.
https://www.youtube.com/watch?v=E1wWZyi2e7Y
In this track the narrator is worried about his lover's recent change in behaviour, how selfish they have become and that unless she becomes more sympathetic and loving he'll return to her.
https://soundcloud.com/capturedtrack...ancing-shell-1
You could call this a parody, this is about someone who will do anything for fame, they have no mind of their own and will literally do anything they're told to do, like a puppet.