fart sack
Proposed by a contributor, not yet supported by evidence.
Sense 1
Meaning · English
A sleeping bag (especially a heavily-insulated bag).
Register: slang, vulgar
Where it’s used:
Used
American English
Examples
Don't forget your fart sack!
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Sense 2
Meaning · English
bed.
Register: slang
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “fart sack” mean?
A sleeping bag (especially a heavily-insulated bag).
Is “fart sack” formal or informal?
fart sack is generally slang, vulgar.