So I guess I'm So Much Better
That's my song like girls with tight sweaters, get it?
That one's for the fans,

from Childish Gambino – The Hour (Upular Remix) Lyrics on Rap Genius

Gambino is referencing his song So Much Better and it’s statement that he is “So much better than before”.
He says if you are a fan of his music, you would have gotten the reference

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