Your moms'll set that ass up, properly gassed up
Hoodied and masked up, shit, for that fast buck
She be laying in the bushes to light that ass up

from The Notorious B.I.G. – Ten Crack Commandments Lyrics on Rap Genius

Meaning

A great extended conceit here: even your mom — with the proper motivation (“gassed up”) — will don a ski mask and wait in the bushes to shoot you

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