Green’s Dictionary of Slang

beau n.1

[SE beau, a suitor, a sweetheart]
(US campus)

1. a stupid or clumsy person.

[US]P. Munro Sl. U.

2. a boyfriend.

[US]P. Munro Sl. U.

In compounds

SE in slang uses

In compounds

beau-catcher (n.) [SE catcher; such a lock was calculated to ensnare young men. The term did not survive the 19C in the UK but lasted until the 1920s or beyond in the US. ‘In olden times this was called a lovelock, when it was the mark at which all the Puritan and ranting preachers levelled their pulpit pop-guns, loaded with sharp and virulent abuse’ (Hotten, 1867)]

a lock of hair equivalent to the modern kiss-curl.

[US]Providence Patriot (RI) 14 Oct. n.p.: If they should see her get it on, with her hair combed t’other way into Cupid’s nests, and beau-catchers, with cossets and short petticoats, faith.
[US]Public Ledger (Phila.) 18 Apr. 3/2: A girl [...] twisting her hair into rings, which they term ‘beau-catchers’ .
[US]Owl (NY) 14 Aug. n.p.: She had for ten years been conspicuous for her dress, airs, and ‘beau catchers’; but, alas! she [...] had caught no beau.
[US]H. Mann (ed.) Common School Jrnl I 208: It is [...] for every damsel to keep the grease spots from her clothes, darn the heels of her stockings, remove beau-catchers from her head and novels from her library.
[US]Ladies’ Repository July 8/1: Every stranger to the great mystery of marriage has a ‘beau-catcher’ twisted with exceeding nicety about the temple, whether she has a beau or not.
[US]Boston Transcript 30 Oct. n.p.: Bow-Catchers, or KISS-CURLS small curls twisted on the cheeks or temples of young ? and often old ? girls, adhering to the face as if gummed or pasted. Evidently a corruption of BEAU-CATCHERS.
[UK]Hotten Dict. of Modern Sl. etc. (2nd edn).
[US]Jrnl & Confederate (Camden, SC) 22 May 1/3: Her hair was smoothly combed, without curls or frimles, or beau catchers.
[US]Schele De Vere Americanisms 613: Kiss-curl, a name for the little curls on ladies’ temples, also known as ‘beau-catchers’.
[Scot]Dundee Courier 29 June 4/3: A man with grey locks and an old maid with beaucatchers and false teeth.
[Scot]Aberdeen Jrnl 12 Apr. 2/6: A sweet maiden of seventeen summers [...] whose blonde beau-catchers and switches have their natural root in the cuticle enveloping her classic-shaped head.
[US]St Paul Dly Globe (MN) 29 May 12/3: One eccentric maiden [...] tired of wearing her ‘beau-catcher’ down her back, has turned it around [...] down the front of the dress.
[Aus]Crowe Aus. Sl. Dict. 7: Beau Catchers, or Kiss Curls, a small curl on the foreheads of young girls.
St Tammany (Covington, LA) 16 May 2/2: Others are wearing great waves that come down well on the face, with plenty of beau catchers.
[UK] (ref. to mid-19C) J. Ware Passing Eng. of the Victorian Era 23/2: Beau-catcher (Peoples’, 1854–60). A flat hook-shaped curl, after the Spanish manner, gummed on each temple, and made of the short temple hair, sometimes spelt bow-catcher. It is synonymous with ‘Kiss-curl.’.
[US]Wash. Times (DC) 31 July 16/3: That sort of woman went out with hoop skirts and beau-catchers.
[US]Dly Ardmoreite (OK) 26 Sept. 2/1: ‘Beau catchers’ adorn many a Mexican girl’s cheeks or foreheads just as they do many of the American shop girls.
beau-dollar (n.) (also bo-dollar) [from the presumption that the dandy carried a good supply of such coins. Other suggestions include abbr. hobo n. (2) or SE boat or boar (the hog seen as a desirable commodity), corruption of SE Boer (a supposed lucky piece carried by British soldiers during the Boer Wars (1880–1, 1899–1902)]

(US black) a silver dollar.

Tennessee Folklore Society Bulletin 10 9: A reader inquired about the origin of the term ‘bo-dollar’ meaning silver dollars. The expression is widely used by negroes in the Mid-South, particularly at lumber camps along the Mississippi River [...] One [reader] suggested that ‘bo-dollar’ is a corruption of ‘boat-dollar’ [...] Another reader said the term was a corruption of [...] ‘hobo dollar’.
[[US]PADS 14 15: Boer dollar [...] A silver dollar, carried as a lucky piece. Said to have originated among British soldiers during the Boer War].
[US](con. 1920s) V. Spivey in Record Research May 9: The more money the house lady made the more we made [...] Plus stacks of those Bo dollars (silver dollars) which people would lay as tips across the piano board.
www.centercoin.com 🌐 My understanding is that a Bo Dollar is a coin – silver dollar – as opposed to a paper dollar. However; I don’t know the derivation of the term and would be interested in finding out.
beau-trap (n.)

1. a confidence trickster, esp. a card-sharp.

[Ire] ‘The Thief-Ketcher’s Song’ in Head Canting Academy (1674) 145: The twelfth is a Beautrap, if a Cull he does meet, / He nips all his Cole.
[UK]B.E. Dict. Canting Crew.
[UK]‘Black Procession’ in Farmer Musa Pedestris (1896) 38: The twelfth is a beau-trap, if a cull he does meet, / He nips all his cole, and turns him into the street.
[UK]New Canting Dict. n.p.: beau-traps; the Fortieth Order of Villains, Genteel-dress’d Sharpers, who lie in wait to insnare and draw in young Heirs, raw Country ’Squires, and ignorant Fops.
[UK]Bailey Universal Etym. Eng. Dict.
[UK]Grose Classical Dict. of the Vulgar Tongue n.p.: Beau trap, [...] a sharper neatly dressed, lying in wait for raw country squires, or ignorant fops.
[UK]Lex. Balatronicum.
[UK]Egan Grose’s Classical Dict. of the Vulgar Tongue.
[UK]G. Kent Modern Flash Dict. 5: Beau traps – genteel dressed sharpers, fortune hunters.
[UK]Flash Dict. in Sinks of London Laid Open.
[US]Matsell Vocabulum 10: beau traps. Well-dressed sharpers; fortune-hunters.
[UK] ‘The Thief-Catcher’s Prophecy’ in W.H. Logan A Pedlar’s Pack of Ballads 143: [as cit. a.1674].
[Aus]Crowe Aus. Sl. Dict. 7: Bean [sic] Traps, stylish confidence men.

2. a badly laid paving stone that traps water beneath it and, when it is stepped on, squirts that water onto the dandy’s finery.

[UK]Grose Classical Dict. of the Vulgar Tongue n.p.: Beau trap, a loose stone in a pavement, under which water lodges, and upon being trod upon, squirts it up, to the great damage of white stockings.
[UK]Lex. Balatronicum.
[UK]‘Jon Bee’ Dict. of the Turf, the Ring, the Chase, etc.

In phrases

crusty beau (n.) [SE crusty, encrusted]

a dandy who takes especial care of his (? ageing) complexion, often with cosmetics.

[UK]B.E. Dict. Canting Crew n.p.: Crusty-beau, one that lies with a Cover over his face all Night, and uses Washes, Paints, &c.
[UK]New Canting Dict. [as cit. c.1698].
[UK]Bailey Universal Etym. Eng. Dict. [as cit. c.1698].
[UK]Grose Classical Dict. of the Vulgar Tongue.
[UK]Lex. Balatronicum.
[UK]Egan Grose’s Classical Dict. of the Vulgar Tongue.
demi-beau (n.) (also sub-beau) [SE demi, half/SE sub, secondary]

a would-be dandy.

[UK]B.E. Dict. Canting Crew n.p.: Sub-beau, or Demibeau, a wou’d-be-fine.
dirty beau (n.)

a slovenly man, who poses as a dandy despite his outward appearance.

[UK]B.E. Dict. Canting Crew n.p.: Dirty Beau a slovenly Fellow, yet pretending to Beauishness.