flesh bag
Preserved but no longer current.
A shirt. American humourists call a white shirt a "clean biled rag." In the mining camps, and rough parts generally, a white shirt is called a "biled shirt" to distinguish it from the usual woollen garment, which cannot be boiled.
Era: ca. 1874 (Victorian)
Sources & notes
Historical definition reproduced from Hotten’s The Slang Dictionary (1874, public domain; Project Gutenberg #42108, retrieved 2026-07-31). Reflects the attitudes of its era.
Common questions
What does “flesh bag” mean?
A shirt. American humourists call a white shirt a "clean biled rag." In the mining camps, and rough parts generally, a white shirt is called a "biled shirt" to distinguish it from the usual woollen garment, which cannot be boiled.
Is “flesh bag” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.