Bagging up work, I'm back on the Earth
About to make something happen fast, put a stack in my shirt

from Hi-Tek (Ft. Dion, Ghostface Killah & Raekwon) – My Piano Lyrics on Rap Genius

Meaning

My high has come down so I’m packaging drugs for sale. I’m going to make a deal selling the drugs for $1000.

work: drugs
Stack: bills layered on top each other equaling $1000.

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