rust

Preserved but no longer current.

Meaning · English

"to nab the RUST," to take offence. RUSTY, cross, ill-tempered, morose; not able to go through life like a person of easy and "polished" manners.

Era: ca. 1874 (Victorian)

Where it’s used: Origin British & Irish English
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 “rust” mean?

"to nab the RUST," to take offence. RUSTY, cross, ill-tempered, morose; not able to go through life like a person of easy and "polished" manners.

Is “rust” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.