nation sack
1.A nation sack is a kind of magic bag that is used in hoodoo magical practices. It is only used by women, and orginally was hung from the waist of a woman' skirt; to swing on the inside of the skirt, between a woman's legs.

2.A mojo hand.

3.A kind of love, money, prosperity, or protection spell used in southern hoodoo magic. 
1."Oh-ah, she's gone
     I know she wont be back
   I've taken the last nickle
     Out of her nation sack." -Robert Johnson  