a twenty dollar sack of marijuana. or a "dub". also can refer to other more hard twenty dollar sacks of drugs but is most comonly used for weed
"lemme get a dub sack."
by juggaloOG September 07, 2005
The act of of having a threesomem with two men and a woman.
Dude, that girl is fine, lets dub-sac her. I call the ass.
by chesterfield September 19, 2006