beau trap
Preserved but no longer current.
A loose stone in a pavement, under which water lodges, and on being trod upon, squirts it up, to the great damage of white stockings; also a sharper neatly dressed, lying in wait for raw country squires, or ignorant fops.
Era: ca. 1811 (Georgian)
Sources & notes
Historical definition reproduced from Grose’s Dictionary of the Vulgar Tongue (1811 edition, public domain; Project Gutenberg #5402, retrieved 2026-07-31). Reflects the attitudes of its era.
Common questions
What does “beau trap” mean?
A loose stone in a pavement, under which water lodges, and on being trod upon, squirts it up, to the great damage of white stockings; also a sharper neatly dressed, lying in wait for raw country squires, or ignorant fops.
Is “beau trap” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.