goon bag
noun Australian informal
The bag inside a carton of cheap wine: school leavers drink from goon bags in the park...
- I mean where else can you have glass art, gamer chat, goon bags, moist tacos, long walks home in record time.
- The wine I bought had a totally sick looking label (and wasn't even a goon bag!).
- Asleep with an inflated goon bag as a pillow.
Origin
1990s: from goon2.