Yeah, she's a mean girl, I’m a nice guy
We all know opposite attract, like a rail road

from Ab-Soul (Ft. Kendrick Lamar) – Moscato Lyrics on Rap Genius

Subtle play on words here: opposites attract (also a song by Kendrick Lamar sounds like “track”, which are what rail roads are made up of.

And in this case, it’s the opposite of the She Says She Loves Me he’s the nice guy and she’s the mean girl.

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