I heard he bought some coke with my money
That ain't right girl
She’s giving Kanye’s money to her brother. In turn, the brother decides to spend it on cocaine. Is that what Yeezy taught you? Nah, because he thinks it isn’t right.
This also leads up to a great quadruple entendre in the next line (line as in lyric, not a line of coke, though that is pretty punny).
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