So trill and so sincere
Yeah, I'm both them there
Not sure why he emphasizes this. Being true and real (trill) is certainly within the ballpark of sincerity. Though, Lupe could be referring to his sincereness in his music. In other words it’s not made up but his true thoughts.
It might also be a sly riff on Lupe’s own clothing line, called Trilly and Truly
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