It has several meanings and very different. Cuba is a rustic tobacco rolled up in improvised way and with poor quality leaves. It is also there, each of the cells of a honeycomb or hive of bees. Tobacco. Also means above all in the cone American South excreted, POO, poop, manure, excrement, shit (usually when it is dry). In a pejorative way black or brown. It also means tangle of fibers or hair, lump, clump of wool or cotton. In Colombia we say in this case yota.
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