bag of mystery
Proposed by a contributor, not yet supported by evidence.
Meaning · English
A sausage.
Register: humorous, slang
Where it’s used:
Used
American English
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “bag of mystery” mean?
A sausage.
Is “bag of mystery” formal or informal?
bag of mystery is generally humorous, slang.