1. Twenty dollars of a drug in a baggie, usually marijuana.

2. A kick in the testicles.

3. Testicles.

4. In football when a quarterback is sacked twice in a row; double sack.

A dub sack is a bag of trees that is about 2 grams. One gram of good weed goes for $10 up in Ma, so you do the math.

20 dollars worth of marijuana. depends largely on the quality. very low quality mexican schwag can be 3 grams for 20 dollars. high quality stuff on the street is generally 20 dollars per gram. at 275 dollars an ounce, which is about standard, it comes out to a little under 10 dollars a gram. Most dealers are willing to sell a gram for 15 dollars, or about a gram and a half for 20. It depends a lot on the dealer. Many street dealers here in berkeley will actually sell 3/4 of a gram for 20 dollars (see "custie").

i have also heard the phrase "dub for 15", meaning selling what would usually be 20 dollars of marijuana for 15 dollars.

A $20 sack usually about 2 grams (Atleast here in Humboldt County, thats how it is)

A $20 bag of weed, here in MI you can get about 3.5+ grams for $20 aka an 1/8th

a dub sack contains .7 to 2.5 grams depending on location

A $20 bag of weed. 14 grams is a lot to get for $20. In Australian currency for $20 you get 2 grams, but translated into U.S dollar's that would be $40 Australian.(ie. 4 grams for $20US).

Can also be used to mean any bag of chronic.