And I'ma pour it on like syrup, bitch
Thick 'n rich, sick and twisted, Mr. Buttersworth

from Eminem (Ft. Dr. Dre) – Say What You Say Lyrics on Rap Genius

Meaning

In reference to the line before. Mrs. Butterworth is a brand of syrup. Thick ‘n rich is describing the syrup. He’s thick 'n rich, sick and twisted like Mrs. Butterworth, he’s Mr. Buttersworth.

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