I dream filthy (My mom and pops)
Mixed me with Jamaican (Rum and whiskey, what a set off)

from Jay Z – Jay Z Blue Lyrics on Rap Genius

Meaning

Shout out to B.I.G, Jay like Big is thinking of his parents union as a sort of doomed relationship from the get-go and the results of those unions — Jay’s parents & Big’s parents — was marred from birth.

There’s a sample from Foxy Brown’s “Oh Yeah” here.

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