stuff bag
{n.}, {slang}, {informal}
1. A small bag containing marijuana cigarettes or the ingredients for making them.
The police are holding John because they found a stash bag full of the stuff on him.

2. Any small bag resembling a stash bag used for small personal items such as lipstick, driver's license, etc.
Do you have any room for my keys in your stash bag?

[TahlilGaran] English Idioms Dictionary ▲