Green’s Dictionary of Slang

blackguard n.

[see cit. 1785]

1. a shabby dirty individual; also as a collective n. and as adj.; thus blackguardism n.

[UK]Dekker Belman of London B3: As yet I saw no body but this Band of the Black Guard.
[UK]Webster Duchess of Malfi II ii: ’Twas credibly reported by one o’ the blackguard.
Jonson Masque of Mercury Vindicated line 75: So the black guard are pleased with a toy, a lease of life, [...] especially those of the boiling house.
[UK]S. Butler Hudibras Pt III canto 1line 1403: Thou art some paltry, blackguard sprite, Condemn’d to drudg’ry in the night.
MS in Lord Steward’s Office Windsor Castle 7 May n.p.: A sort of vicious, idle, and masterless boys and rogues, commonly called the black-guard [F&H].
[UK]B.E. Dict. Canting Crew n.p.: Black-guard Dirty, Nasty, Tatter’d roguish Boys, that attend (at the Horseguards) to whip Shoes, clean Boots, water Horses, or run Errands.
[UK]E. Hickeringill Priest-Craft II (1716) 110: This Black-guard is the only Life-guard of a High-flown Persecuting, Fierce, Proud, Covetous and revengeful Ceremony-monger.
[UK]J. Dalton Narrative of Street-Robberies 16: One John Hulks [...] was very desirous of going with them; but he being a Black-guard Thief, and having neither Courage nor Conduct, they would fain have dismiss’d him.
[UK]Bailey Universal Etym. Eng. Dict.
[UK]Ordinary of Newgate His Account 6 Aug. 12/1: The Deceased asked her whether she was not ashamed to lend the Pot to such a Black-Guard Fellow as I was.
[Scot]E. Burt Letters from Scotland I 23: A very useful Black-guard, who attends the Coffee-Houses and public Places to go on errands; though they are Wretches, that in Rags, lye upon the Stairs, and in the Street at Night, yet are often considerably trusted.
[UK]Smollett Sir Launcelot Greaves II 181: My husband, though he is become a blackguard jail-bird, must be allowed to be a handsome fellow still.
[UK]‘Grubstreticus’ Parody on the Rosciad 13: Like him I’m a blackguard and sot.
[UK]Grose Classical Dict. of the Vulgar Tongue n.p.: Black guard, a shabby dirty fellow, a term said to be derived from a number of dirty tattered and roguish boys, who attended at the horse guards in St James’s Park, to black the boots and shoes of the soldiers, or to do any other dirty offices, these were nick-named the black guards.
[UK]‘T.B. Junr.’ Pettyfogger Dramatized I i: The Blackguards have been robbing me all the morning.
[Scot]C.K. Sharpe letter 23 July Correspondence (1888) I 178: His friends were ill natured, and behaved like blackguard beasts.
Gifford Johnson’s Plays II 170: Note. In all great houses, but particularly in the Royal Residences, there were a number of mean dirty dependents, whose office it was to attend the wool-yard, sculleries etc. Of these, the most forlorn wretches seem to have been selected to carry coals to the kitchens, halls, etc. To this smutty regiment, who attended the progresses, and rode in the carts with every other article of furniture, were then removed from palace to palace, the people, in derision, gave the name of black guards; a term since become sufficiently familiar, and never properly explained [F&H].
[UK]‘A. Burton’ Adventures of Johnny Newcome IV 258: It is said that in the starboard birth of the queen’s cockpit, young officers used formerly to pass a regular examination in slang and blackguardism.
[UK]R. Nares Gloss. (1888) I 82: The black-guard. Originally a jocular name given to the lowest menials of the court, the carriers of coals and wood, turnspots, and labourers in the scullery, who all followed the court in its progresses, and thus became observed. Such is the origin of this common term.
[UK]Bell’s Life in London 24 Dec. 2/5: He call’d his own partner a ‘blackguard informer’.
[UK]R. Nicholson Cockney Adventures 9 Dec. 44: I don’t fight that way, you blackguard.
[Ire]S. Lover Handy Andy 289: Associated with these worthies were a couple of ill-conditioned country blackguards, who, for the sake of a bottle of whisky, would keep company with Old Nick himself.
[UK]Essex Standard 30 Aug. 4/6: It’s a low, blackguard, dirty, mean action.
[UK]C. Kingsley Alton Locke (1850) 56: I was awakened by being shoved through the folding-doors of a gin-shop, into a glare of light and hubbub of black-guardism.
[UK]F.E. Smedley Frank Fairlegh (1878) 130: We came suddenly upon a covey of juvenile blackguards.
[UK]H. Kingsley Recollections of G. Hamlyn (1891) 195: ‘And fine young blackguards they’ll turn out,’ I said; in which I was right in those two instances.
[UK](con. 1840s–50s) H. Mayhew London Labour and London Poor III 31/1: I won’t go with the big boy you saw ’cos he’s such a blackgeyard; [...] he’ll go up to a lady and say, ‘Want a fly-paper, marm?’ and if she says ‘No,’ he’ll perhaps job his head in her face.
[UK]Hotten Sl. Dict.
[Ire]C.J. Kickham Knocknagow 326: Gir-r-r-r-r out, you bla’guard!
[UK]Henley & Stevenson Deacon Brodie II tab.IV v: I must thieve for my daily bread like any crawling blackguard in the gutter.
[Aus]Bulletin (Sydney) 7 Mar. 17/1: The News describes a nude man, who was shocking public morals by bathing at Bondi, as a ‘well-dressed blackguard.’.
[UK]P.H. Emerson Signor Lippo 19: Bad cess to the dhirty blackguards.
[Aus]Bulletin (Sydney) 10 Aug. 14/1: Mrs. O’Ragan: ‘Ain’t them Foley’s hens in the gar-r-den, Mike? If wan is hurted by you drivin’ ’em out divil a scrap more ’n a leg an’ a bit o’ the breast will you get, you bla’guard.’.
[UK]C. Mackenzie Sinister Street I 205: ‘What do you mean by it?’ roared the Headmaster to Michael. ‘What do you mean by it, you young blackguard?’ [...] ‘you abominable little loafer.’.

2. a foul-mouthed person, a slanderer, also attrib.; thus blackguarding n. and adj.

[UK]Newcastle Courant 28 July 2/1: They are known by the Name of Black-guards, and do commit great Disorders in blaspheming the Names of God.
[UK]G.A. Stevens Adventures of a Speculist I 59: As black-guards at Newmarket meeting bawl about the lists of horses.
[US]H.H. Brackenridge Modern Chivalry (1937) Pt II Vol. I 340: The objection is that it is a blackguard press. But while there are blackguards to write, must they not have a press?
[US]H.H. Brackenridge Modern Chivalry (1937) Pt II Vol. IV 775: A blackguard will always have de last word; dey may call me opossum or racoon.
[UK]Egan Life and Adventures of Samuel Hayward 23: ‘None of your gammon,’ replied the angry host. ‘You are a saucy, impudent blackguard,’ said Hayward.
[UK]Poor Man’s Guardian 7 Apr. 7/1: The whole bench of black-guards had sworn by their generalissimo, the Devil, to subscribe no longer to the Guardian; so yours is not a black-guard publication.
[UK]T. Carlyle Past and Present (1897) Pt II 63: A blustering, dissipated human figure with a kind of blackguard quality [...] talking noisy nonsense.
[UK]Era (London) 12 Mar. 9/1: The foul-mouthed and wayward set of precocious and neglected street-boys who haunt our thoroughfqres [...] the shopkeepers of Westminster complain bittewrly of the loss of business [...] ‘for a lot of young blackguards’.
[US] N.Y. City Subterranean 22 July n.p.: Ignorant blackguards, illiterate blockheads, besotted drunkards, drivelling simpletons, ci devant mountebanks, vagabonds, swindlers and thieves make up, with but few exceptions, the disgraceful gang of pettifoggers [R].
[UK](con. 1840s–50s) H. Mayhew London Labour and London Poor III 389/2: Many used to sing indecent songs; they’re impudent blackguards.
[UK]E.K. Wood Johnny Ludlow I 61: I must request you to be a little more careful in your language. You have come amidst gentlemen here, not blackguards.
‘Ouida’ Moths I 231: The man is a blackguard. There are things one can’t say to a woman.
[Aus]Bulletin (Sydney) 16 Oct. 8/1: Lingard called an Auckland reporter a ‘blackguard’ for ‘slating’ the production of ‘Pinafore’.
[UK]Marvel 21 Dec. 1: If you ain’t the biggest blackguard in Louisiana, tar an’ feather me!
[UK]Magnet 22 Feb. 2: You cheeky young blackguard.
[UK]‘Sapper’ Human Touch 160: ’Op it, yer bla’guard, ’op it ’ard!
[US]Randolph & Wilson Down in the Holler 227: One of my foul-mouthed visitors was described as ‘the blackguardin’est feller that ever set foot in this town’.

In derivatives

blackguardism (n.)

bad behaviour.

[UK]Lancaster Gaz. 24 Oct. 4/4: Boxing or Blackguardism. The match between the infamously celebrated Galley, now the blackguard champion of England, and the big blackguard Gregson, took place on Wednesday.
[UK]Chester Courant 5 Sept. 4/5: [headline] Blackguardism!