Tienth is one sixteenth on an ounce. half an 8 ball. There is 28 grams in an ounce. so divide by 8 you get 3.5g which is an 8ball. half of an 8ball is 1.75g so it is a sixteenth. 1.75 times sixteen is 28 (an o). Usually referring to the sale of some kind of drugs
You hook me up with a tienth" or I just sold a teinth to that stripper
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