In the basement, hard-body power lifters
People usually have weights in there basements (most probably to not break a fucking hole in the floor).
This could also be heard/meant as powder lifters since most drug dealers do there work in the basement, mixing cocaine with baking soda and shit.
Lift powder is also granulated black powder (also known as gunpowder).
Maybe U keeps his guns in the basement, it also relates to following lines, and is the most sophisticated and cool (and it’s logical, too), so it gots to be what U probably meant…
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