look up any word, like cunt:
 
4.
twenty dollars worth of weed. amounts can vary depending on quality but is usually about a gram. Smallest amount usually available in most areas, you can tell if someone doesn't know what they are doing if they ask for a dime or nickle. a 20 sack is the perfect amount to roll a nice blunt with if you know how to roll.
"I got five on the 20 sack."
 
1.
A $20 worth amount of weed
Im gettin' a 20 sack today...
by Shana Morro March 25, 2003
 
2.
what ever weed is worth 20 dollars at the time
you buy weed that the quality is worth 20 dollars
by chris balboa December 22, 2004
 
3.
Refers to any quantity of drugs delivered in a bag worth $20.
Hey dog... can I get a 20 sack of some blow?
by lilmama June 24, 2005
 
5.
2.5 G. (grams) of Marijuana, usually costing $20.
Shit son, you can only roll one 20 sack in a spliff? I can fit an oz. in a blunt! (Gin and Juice wrap of course.)
by TrueSublimeSmoker September 07, 2003
 
6.
20 naked men tea bagging a single lucky girl
"oh my gosh, last night I got drunk at this party and woke up with a 20 sack in my face." "a 20 sack? weed?" "no 20 sacks!"
by Douche Bag March 29, 2003
 
7.
Hello, McFly... Don't you people have White Castle? 20 Sack is a sack of 20 of nasty ass (but cheap) burgers
Hey, I'm hungry and I want to get really bad heartburn and the shits... lets go pick up a 20 Sack!
by Detroit What. June 11, 2003