Green’s Dictionary of Slang

mop n.1

1. the hair of the head.

[UK]Egan Life in London (1869) 378: Massa Piebald, as they termed him, on account of his black mug and white mop.
[UK]A. Smith Idler upon Town 112: I never see such a mop.
[UK]C. Kingsley Two Years Ago II 53: Her husband snatches it off, puts it on his own mop.
[Aus]Coburg Leader (Vic.) 19 Oct. 4/2: [H]e combs his mop 6 times a day.
[US]Ade Girl Proposition 110: The artist with the crinkly Mop leaned over the Gee Side of the Key-Board and began to tear off the Quarter-Notes.
H. Champion ‘I’m Proud of My Old Bald Head’ [monologue] I used to have a lovely mop / Now I’ve got none on the top.
[US]S. Lewis Our Mr Wrenn (1936) 101: His hair was nearly as red as my wretched mop.
[US]L. Durst Jives of Dr. Hepcat (1989) 7: Jackson when I finish with the mop everything will be much reet.
[US]L. Hairston ‘The Winds of Change’ in Clarke Harlem, USA (1971) 319: The only way you’ll ever get your mop to grow natural again [...] is to have your head shaved!
[US]E. Torres After Hours 9: No more bushy mop.
[US]Graziano & Corsel Somebody Down Here Likes Me, Too 21: I even go to see my barber [...] and get ’im to fix my mop.
[UK]K. Sampson Powder 70: She reckoned Keva was a honey with his long lashes, staring eyes and that wild mop.
[UK]Indep. Rev. 27 Mar. 8: Vidal Sassoon’s man had taken the floppy mop and sheared it to perfection.

2. (US) pubic hair, of either sex.

[US]H. Miller Roofs of Paris (1983) 66: Her mop looks more like the fur of some animal than like an ordinary bush. [Ibid.] 151: Her tongue is like a very small snake scurrying down my belly to hide in my mop.

3. (US black) a beard.

[US]D. Burley Orig. Hbk of Harlem Jive 26: While, from his double-bumper, a long, white mop grew.

4. (US teen) a bad dancer; their feet merely slide along the floor.

[US]Ligonier Echo (PA) 3 May 8/2: Mop — Bad dancer, because his (or her) feet never leave the floor.

5. (US black) hair that has been straightened.

[US]D. Claerbaut Black Jargon in White America 73: mop n. the processed hair of a black person.

SE in slang uses

In compounds

mop-squeezer (n.)

1. a maidservant; thus mop-squeezing, pertaining to maidservants.

[UK]J. F---g Epistle of a Reformed Rake 23: Servant Maids – who despising their Station [...] deserted their Calling, and from Mop-squeezers, were promoted to Whores.
Covent Gdn Mag. Oct. 382/1: The comic Miss M—. This lady was formerly a mop-squeezer, and shs says debauch’d by a gentleman of the guards .
[UK]Grose Classical Dict. of the Vulgar Tongue.
[UK]Lex. Balatronicum.
[UK]D. Carey Life in Paris 385: To Dick, whose eye of universal love looked upon a mop-squeezer or a duchess as equally chartered, by virtue of her sex, to receive the homage of his.
[UK]G. Smeeton Doings in London 181: Every mop-squeezer in London is up to the most knowing go.
[UK]Satirist (London) 23 Dec. 413/3: The housemaids [...] consider it a very scrubby affair [...] they will sooner be empailed than submit to any such mop-squeezing regulations.

2. (US) a queen in poker [joc. use of sense 1 above].

[US]Wentworth & Flexner DAS.
mopstick (n.) (also mophead) [SE mopstick, a mop-handle]

1. (also mop handle) a thin, scrawny person.

[UK]Sam Sly 21 Apr. 2/3: We advise James W—ll—am—on [...] not to frequent the Sedan Chair so much [...] Sam has got an eye on you, Mr. Mopstick.
[UK]‘Walter’ My Secret Life (1966) V 915: We used to call her lanky, mopsticks, and scraggs.
[US]‘Hal Ellson’ Rock 46: He ain’t nothing but a mop handle.
[US]A.S. Fleischman Venetian Blonde (2006) 147: Where did you sack out last night, mophead?
[US]R. Price Lush Life 236: His equally bug-eyed mopstick skeeve of a wife .

2. a fool.

[Scot]Dundee Courier (Scot.) 22 Aug. 7/4: Diaoul a mopstick! I wish the jabbering fools would leave us in peace.
[UK]H. Baumann Londinismen (2nd edn).
[UK]A. Bleasdale Who’s Been Sleeping in my Bed 111: ‘Who’re you callin’ Sonny Jim?’ Mad Dog said. ‘I’ll wipe the floor with you, mophead, if y’call me that again.’.

3. one who loafs around a cheap saloon and cleans up the place in return for drinks.

[US]Morn. Tulsa Dly World (OK) 13 June 19/3: Mopstick — One who loafs around a cheap saloon or barrelhouse and cleans up the place for drinks.
[US] (ref. to c.1930s) R.A. Bruns Knights of the Road 203: Mop stick. Barfly in cheap saloon.