A bag of high quality weed.  Usually green and soft with red hairs.  Much better than the stuff your homie chipped off the brick.
by friend February 26, 2004
Get the dope sackmug. Big fat dope sack is a sack ful of marijuana or some people who take drugs call it heroin. Big fat dope sack is metioned in Dr.Dre's classic song 'Deep Cover'
by Da do Criminal October 10, 2009
Get the Big Fat Dope sackmug.