Green’s Dictionary of Slang

bleach v.

[? play on SE blank out]

(US campus) to miss a class or other meeting, e.g. morning chapel.

[US]Harvardiana III 123: ’T is sweet Commencement parts to reach, / Bot, oh! ’t is doubly sweet to bleach.
[US]B.H. Hall College Words 28: bleach. At Harvard College, he was formerly said to bleach who preferred to be spiritually rather than bodily present at morning prayers.
[US]E.H. Babbitt ‘College Words and Phrases’ in DN II:i 23: bleach, v.t. To absent oneself from chapel.
[US]Des Moines Register (IA) 6 Mar. 14/4: When they do not go to classes they ‘blitz’ or ‘bleach’ them.

SE in slang uses

In compounds

In derivatives

bleacher (n.) [her job, bleaching clothes]

1. (also bleecher) a woman, usu. pej.

[UK]Partridge DSUE (8th edn) 92/2: bleacher A (reprehensible) girl or woman ?ca. 1790–1860 [...] bleecher see bleacher.

2. (UK, Glasgow) a maidservant.

[UK]Partridge DSUE (1984) 92/2: —1934.
bleachification (n.) [SE bleach, a whitening agent; such blocks were often black or Puerto Rican; their new, richer owners will be white]

(US) the gentrification of former working-class blocks.

[US]P. Bourgois In Search of Respect 164: Economists and real estate agents call this gentrification. On the street, I heard it referred to as ‘bleachification’.
CRJS355 Communities and Crime Study Questions for Exam 18: What is ‘bleachification’?

In phrases

bleached mort (n.) (also bleak mort, bleak mot) [mort n.1 ]

a woman with a pale complexion.

[UK]Grose Classical Dict. of the Vulgar Tongue n.p.: bleached mort, a fair complexioned wench.
[UK]G. Andrewes Dict. Sl. and Cant n.p.: bleak mort a fair girl.
[UK]Lex. Balatronicum.
[UK]Flash Dict.
[UK]Egan Grose’s Classical Dict. of the Vulgar Tongue.
[UK]G. Kent Modern Flash Dict. 6: Bleak mot – a fair girl.
[UK]Flash Dict. in Sinks of London Laid Open [as cit. 1835].
[US]Matsell Vocabulum [as cit. 1809].
unbleached American (n.) [properly used of cloth and one of the earliest efforts to find a euph. for such derog. terms as nigger n.1 (1)]

an African-American; thus unbleached adj., African-American.

[[US]Ely’s Hawk and Buzzard (N.Y.) 21 June 21 4/1: It is possible that Mr. Richards may have acquired that sallow hue of complexion from undue exposure to the sun. [...] Your correspondent, therefore, who talks deridingly of an ‘unbleached phiz’ [is unjust]. [...] His wearing green spectacles [...] does not arise from ostentation, or a desire to cut a buck].
Yankee Doodle I 4/1: While in Europe our specimen of Unbleached American Domestics was invited to address Every Body’s Convention [DA].
[US]H. Macarthy Deeds of Darkness 2: Ikey Pyke (a gentleman of dark complexion, sometimes called an unbleached American citizen).
[UK]Fetter Lane to Gravesend in Darkey Drama 5 I: Why de unbleached feller has de impudence to let somebody else into my car!
[US]Schele De Vere Americanisms 281: In familiar intercourse, he [‘the Negro’] appeared [...] humorously as an unbleached American.
[US] in H.T. Sampson Ghost Walks (1988) 186: The various appearances of the ‘Unbleached’ fun-maker were signals for more laughter.
[US]A.J. Pollock Und. Speaks n.p.: Unbleached gang, negro convicts. Unbleached prince, a negro guard or policeman.
[US]Berrey & Van den Bark Amer. Thes. Sl. §385.14: negro, Africamerican, unbleached American.
[US](con. 1880s–90s) I.L. Allen Lang. of Ethnic Conflict 47: Color Allusions, Other than ‘Black’ and ‘Negro’: […] unbleached-american [late 19th century].
unbleached Australian (n.) (also unbleached Aussie) [see unbleached American ]

a Native Australian, an Aboriginal; thus unbleached adj., Aboriginal.

[Aus]Bulletin (Sydney) 25 Apr. 11/1: At the same time, however, it is consoling to note that our unbleached sister is doing her level best, by kindly care, wholesome advice, and the occasional planting of bottles up hollow logs, to stem the fatal effects of the flowing bowl.
[Aus]Crowe Aus. Sl. Dict. 90: Unbleached Australians, aboriginals.
[Aus]Baker Popular Dict. Aus. Sl.
[Aus]N. Pulliam I Travelled a Lonely Land (1957) 241/2: unbleached aussies – aborigines.