I peel back carts and lodge Greek physics in the chambers
Indicative of loading a revolver. Peeling back the hammer, loading chambers. This works with the “sheep amidst wolves” and biblical imagery for self-expulsion, or simply self defense, either being mortal sins.
Combined with the context of the song, the next line “cauterized the wound…” seems to be referring to Record heads who are demanding sales from his albums.
And how he apparently wants to shoot them.
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