\Tom"my\, n.
1. Bread, -- generally a penny roll; the supply of food
   carried by workmen as their daily allowance. [Slang,Eng.]
2. A truck, or barter; the exchange of labor for goods, not
   money. [Slang, Eng.]
Note: Tommy is used adjectively or in compounds; as, tommy
      master, tommy-store,tommy-shop,etc.