When purchasing marijuana, a tub sack is what you get when you want something for $30. It's a ten sack and a dub combined.
Customer: "Ay man I wanted to get something for $30"
Dealer:"No problem.. I'll hook you up a fat tub sack"
Dealer:"No problem.. I'll hook you up a fat tub sack"
by SexyCutty June 18, 2009