White cups, got 'em double stacked, my SS like a hovercraft

from Curren$y (Ft. Killa Kyleon) – 4 Hours & 20 Minutes (Ride to H-Town) Lyrics on Rap Genius

Meaning

His white styrofoam cups are double stacked, a common trend in Houston where people sip drank (promethazine-codeine) from, like the two S' on his Chevy Super Sport which was first introduced in 1961 Impala.

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