Swag means stolen, to me.
swag(sw
g)
n.
1.
a. An ornamental drapery or curtain draped in a curve between two points.
b. An ornamental festoon of flowers or fruit.
c. A carving or plaster molding of such an ornament.
2. Promotional items, especially when given for free, considered as a group.
3. Slang Stolen property; loot.
4. Australian The pack or bundle containing the personal belongings of a swagman.
5. Slang Herbal tea in a plastic sandwich bag sold as marijuana to an unsuspecting customer.
intr.v. swagged,
swag·ging,
swags
1. Chiefly British To lurch or sway.
2. Australian To travel about with a pack or swag.