Green’s Dictionary of Slang

flea n.

also flea taxi

1. (Aus.) an unlicensed taxi; also attrib.

[Aus]Argus (Melbourne) 30 May 2/4: A ‘flea’ taxi is a private car, illegally used as a taxi, when not registered as one.
[Aus]Argus (Melbourne) 30 May 2/5: The ‘flea’ operator is a major menace [...] The penalty for running a ‘flea’ car is a maximum of £10.
[Aus]Argus (Melbourne) 23 Mar. 14/3: ‘Flea’ driver bashed man. A bogus taxi driver bashed and robbed a man at Malvbern [...] Leslie hailed the taxi - a ‘flea’ - at the corner.
[Aus]Argus (Melbourne) 7 June 6/2: [headline] New War on ‘Flea’ Taxi Drivers has been declared.

2. (Aus./N.Z. prison) a despised individual; an informer.

G. Newbold ‘The Social Organization of Prisons’ Diss. University of Auckland 339: The Staunchie and the man with heart have their antitheses in the nomenclature of the weak mug, the flea; the germ; the wonk; the thing; and numerous other expressly derogatory epithets.
[Aus]R.G. Barrett Godson 82: ‘Well, I hate the cunts [i.e. police] myself [...] They’re fuckin’ fleas’.
[NZ]D. Looser Boobslang [U. Canterbury D.Phil. thesis] 70/2: flea n. 1a weak, contemptible person, an ingrate. 2 an informer [...] flea in the wing a warning to one’s fellow inmates that an officer is approaching.

SE in slang uses

In compounds

fleabag

see separate entries.

flea-catcher (n.)

a tailor.

[UK]Egan Life in London (1869) n.p.: He vas at play with Sam Stripe the tailor: so the flea-catcher he jumps in between ’em.
flea-flicker [from US football flea-flicker, a short pass]

(US black) a very short distance.

[US]B. Coleman Rakim Told Me 16: [J]ust a flea-flicker away from Fayetteville, over in Wilmington, North Carolina.
flea-male (n.)

(Aus. campus) a girl who moves rapidly from one male partner to another.

[Aus]Argus (Melbourne) 15 Nov. 7/1: Last week [...] I ventured forth in search of the slang of contemporary students. As you might expect, there is a strong American influence, shown in such slick and well turned phrases as ‘jersey-high-ball’ (a glass of milk), ‘Flea male’ (a girl who jumps from one male to another), and ‘Steeplechaser’ (one who goes for tall people) .
fleapit (n.)

see separate entry.

flea powder (n.)

(drugs) second-rate or poor quality drugs.

[US]H. Braddy ‘Narcotic Argot Along the Mexican Border’ in AS XXX:2 87: FLEA POWDER, n. A reduced, cut-down, or weakened ration of a drug.
[US]R.R. Lingeman Drugs from A to Z (1970) 95: flea powder Inferior, highly diluted heroin.
[US]E.E. Landy Underground Dict. (1972).
[US]ONDCP Street Terms 9: Flea powder — Low purity heroin.
flea trap (n.)

1. (US) a bed.

[US]R.F. Adams Cowboy Lingo 37: His bed was called [...] ‘crumb incubator,’ or ‘flea-trap’.

2. a cheap and dirty hotel.

[US]Berrey & Van den Bark Amer. Thes. Sl.
[US]J. Evans Halo in Blood (1988) 39: It seemed that about thirty days earlier some floater had been sapped to death in a room at the Laycroft Hotel, a flea-trap on West Madison Street.
[US]A.S. Fleischman Venetian Blonde (2006) 152: And move out of this flea trap to my place.
at Epinions.com 16 Oct. 🌐 The one minimal compensation for all this misery is the fact that this is still a Starwood property, and my stays at this fleatrap give me credits that I can use to visit real hotels.

In phrases

could crack a flea on (v.)

(Aus.) of the face, stomach, etc., hard, distended, bloated.

[Aus]Punch (Melbourne) 15 May 5/2: ‘I’m full up to the neck. Why, I’ve had such an all-right blow-out that you could crack a flea on my stummick!’.
[Aus]B. Baynton Human Toll in Portable Australian Authors (1980) 197: ‘You could crack a flea on ’er face, fer she’s jus’ a-breakin’, an’ a-bustin’, an’ a-bulgin’wi nourishment’.
[Aus]Smith’s Wkly (Sydney) 10 Apr. 6/2: ‘Master Barden,’ quoth he, ‘to boast of the mighty good condition of Pilliewinkie, and,’ said he, ‘could crack a flea upon the ribs of the horse, he being in such good hard racing condition.’ [...] I told him of Pilliewinkie, how he being so hard in condition that ‘tis said fleas may be cracked upon his belly.
[Aus]Chronicle (Adelaide) 22 May 25/2: I arose from the table with the feeling that I could have cracked a flea on my stomach, I was so full.
[Aus]R.G. Barrett You Wouldn’t Be Dead for Quids (1989) 65: Norton had a fat so hard you could have cracked fleas on it.
in H. Daniel (ed.) Expressway 22: He would take his boys into his office and compare their erections ‘By Jupiter, that’s a good one’ and ‘You could crack a flea on that one’.
J. Lambert Macquarie Aust. Sl. Dict. 51/1: could crack a flea on it: said of your stomach after having gorged on epicurean delights.
could flog a flea across/along/through (v.)

(Aus.) of land, barren, devoid of vegetation.

[Aus]Argus (Melbourne) 5 June 4/3: [L]and where one might flog a flea for miles and not lose sight of him once?
Dalby Herald & W. Qld Advertiser (Melbourne) 26 Jan. 4/3: Down the Barwin one might as the stockmen expressively say flog a flea.
[Aus]Eve. News (Sydney) 14 Jan. 7/2: ‘[O]thers [...] overstocked their paddocks, so that before the drought had fairly commenced, you could have flogged a flea through them’.
[Aus]Nth Qld Register (Townsville) 16 Dec. 22/1: In dry weather there ain’t a blade of .
Nth Qld Register (Townsville) 11 Aug. 37/1: You could have ‘flogged a flea across’ this and most of the Toorak country.
[Aus]Lachlander and Condobolin [...] Recorder (NSW) 18 Jan. 3/2: [Y]ou could flog a flea over these reserves, whilst grass was going to waste in the adjoining paddocks.
Richmond River Herald (NSW) 1 Mar. 3/2: At Bogan Gate it’s dry: / And one could flog a flea, they say / From Forbes to Boggabri.
[Aus]T. Ronan Vision Splendid (1981) 61: He told of roads so bare ‘you could flog a flea along them with a greenhide whip’.
B. Wannan Come In Spinner 79: ‘[Y]ou could flog a flea across the paddocks, go home to dinner, and come back and still find him’.
not enough to crack a flea on (adj.)

(Aus.) entirely lacking; characterised by insufficiency.

[Aus]Punch (Melbourne) 2 June 14/4: ‘I’m jist plucked; I ain’t got a cent left t’ crack a flea on ’n’ I’m right down upset at the idea of a free-born Amurkan citizen goin’ plumb into heaven without a dime in his pocket’.
[UK]Observer (Adelaide) 6 Apr. 7/3: ‘Take away your harbour, and you’re gone a million. Not enough left to crack a flea on’.
[Aus]Dly Standard (Brisbane) 23 Aug. 10/1: The ‘defendant’ was solemnly charged with ‘disruptive tactics’ in his own electorate! Not evidence enough to crack a flea was offered by those political jingoes.