Green’s Dictionary of Slang

femme n.

also fem
[Fr. femme, a woman; note West Point jargon femme, a young woman]
(orig. US)

1. (also feem) a (young) woman [note synon. use in Kendall, Flowers of Epigrammes (1577): ‘Which are three ills that mischief men [...] The fem, the flud, the fire’].

[US]Manchester Spy (NH) 25 Oct. n.p.: To see so many fine-looking femmes dying old maids, wheen there is such a immense portion of our glorious country to be yet seeded [etc].
[US]O.E. Wood West Point Scrap-Book 337: Fem. –A woman–girl–young lady.
[US]H.O. Flipper Colored Cadet at West Point 53: ‘A fem,’ ‘femme.’ — Any female person.
in Lucky Bag No. 3 107: Drag –To drag a femme to a hop is to escort her [HDAS].
[US] ‘West Point Sl.’ in Howitzer (US Milit. Academy) 292–5: Drag —To accompany; as, to drag a femme.
[US]Daily Nebraskan 22 Feb. in DN IV:ii 128: Unless the storm lets up cabs will be necessary in many cases to protect the thin wearing apparel of the ‘fems’.
[US]E. Hemingway letter 30 Apr. in Baker Sel. Letters (1981) 24: Had me practically married off and entangled with any amount of femmes.
[US]J.P. McEvoy Showgirl iv 52: Eight femmes and a pair of male hoofers take up the burden when she is off.
M. Fulcher ‘Believe Me’ in Afro-American (Baltimore, MD) 25 May 5/1: BThe stage door of the Harlem Opera House was packed three deep with feems [...] waiting to get Joe Louis’s autograph.
Duckett & Staple ‘Double Feature’ in N.Y. Age 20 Feb. 7/2: Who was the red-draped femme who threw her arms about Frankie Bourne.
[UK]P. Cheyney Dames Don’t Care (1960) 67: I was kinda sorry for her an’ I think she is a swell femme.
Duckett & Staple ‘Double Feature’ in N.Y. Age 6 Mar. 7/2: [H]e’s got oodles and oodles of fems hearts beating faster.
[US]T. Thursday ‘Twin Lose or Draw’ in Popular Sports Spring 🌐 I never seen him in a barroom or even chasing the femmes.
[US]Billboard 2 Nov. 42/2: Seeing that the featured fem gets speedy service on a hotdog from the chili parlor.
[US]Sacramento Bee (CA) 11 Aug. 26/3: This here meatball [...] was woofing and beating his gums about this fem he had for me.
[Aus] ‘Whisper All Aussie Dict.’ in Kings Cross Whisper (Sydney) xxxiv 4/5: fem: Female.
[US]C. McFadden Serial 32: Ads for ‘open-minded fems. with whip fantasies’.
Atlanta Constitution (GA) 18 Mar. 4H/1: The trouble with both actresses is that, while they’re undeniably femme, neither is especially fatale.
[US]J. Ridley Love Is a Racket 86: Obviously having a thing for that femme in particular.
[UK]P. Baker Fabulosa 292/1: femme 1. female.

2. (also femmie) an effeminate homosexual man.

[US]‘R. Scully’ Scarlet Pansy 354: They drew themselves closer together as a femme pushed in beside Clarence and tried ‘to make him’.
[US]‘J.M. Hall’ Anecdota Americana 181: A dozen synonyms for male homosexuality [...] queerie, dickie-licker, femmie, Nancy.
[US]Baker et al. CUSS 116: Fem [...] Femmie An effeminate male.
[US]J. Rechy Rushes (1981) 78: Was that the cowboy who turned femme so quickly?
[US]Wisconsin State Jrnl (Madison, WI) 23 Sept. 47/1: ‘Femmes,’ an adolescent slang term for a non-jock type.
[US]K. Vacha Quiet Fire 74: Also [...] the little male prostitute, prick peddler, if you say ‘Hmmm, you’re not what I’m looking for, fella, I like the fems, the ladies,’ they quickly find that maybe they could do that.
[US]Gaymart.com Queer Sl. in the Gay 90s 🌐 Femme – A lesbian or gay man who acts and dresses effeminately.
[UK]Guardian 27 Jan. 22: He was an old-school masculine gay — the kind who embraced physical toughness in travel as an affirmation of character. No ‘fem’ he.
[US]J. Stahl Plainclothes Naked (2002) 104: Old Tony Z and Mini-Mac. Are they that way? Little lovebirds? Maybe they’ll be bunkies in Lewisburg. Up there in Section Three, the Femme Tier. Bitch City.
[US]E. White My Lives 282: Butch-femme role-playing might have approximated traditional male-female interactions.

3. a feminine lesbian.

[US] in Katz Gay/Lesbian Almanac (1983) 625: Femme [is] common in gay parlance.
[US]H. Greenwald Call Girl 118: Among female homosexuals the ‘femme’ acts the role of a woman.
[US] in S. Harris Hellhole 62: The bulldykes and the femmes is called the lower and the higher class [...] The wife is the lower class.
[UK]J. Colebrook Cross of Lassitude 266: ‘You gotta be a Butch,’ Stan advises Frankie, ‘a stone Butch.’ ‘I’m no tackhead,’ Frankie evades. ‘You’re no Fem either,’ Stan compliments.
[US]P. Califia Macho Sluts 29: I don’t consider myself a femme – I just turn on to aggressive and strong women.
[US]Bentley & Corbett Prison Sl. 59: Fem An individual who takes on the female role in a homosexual relationship.
[UK]Indep. Mag. 30 Oct. 39: Did I perhaps look ‘butch’ in my black jacket and trousers to Lynda’s ‘femme’ in Miyake?
[US](con. 1964–8) J. Ellroy Cold Six Thousand 242: Talk to Greta, the barkeep. She’ll set you up with two femmes for fifty.
[UK]P. Baker Fabulosa 292/1: femme [...] 2 a feminine lesbian.
[US]Tampa Bay Times (St Petersburg, FL) 30 Aug. T44/4: Instead of male or female [are] categories [...] ‘stone butch,’ ‘femme daddy’.

4. (Aus.) a female impersonator, a ‘drag queen’.

Baker Aus. Sl. (2 edn) 213: fem, a male transvestite.
[Aus]M. Pate Entertaining War 72: The femmes of the show were always a great success with such audiences [Simes:DLSS].
[Aus]G. Wotherspoon City of Plain 90: During World War II many of the entertainment troupes that were established to travel around to lighten the lives of the soldiers had shows which required ‘femmes’ (a sanitised name for ‘drag queens’). Quite clearly in many cases those who became the ‘femmes’ in these wartime shows were those who had previous experience in ‘throwing on a frock’ [Simes:DLSS].

5. the ‘female’ partner of a couple whether hetero- or homosexual.

[US]J.P. Stanley ‘Homosexual Sl.’ in AS XLV:1/2 57: femme, fem n Passive member, male or female, of a homosexual relationship.
[US]Maledicta VI:1+2 (Summer/Winter) 126: They object to […] Butch, French anything, Femme, Stud, Submissive, Dominant, Hermaphrodite, and Soixante-neuf- which is 69, in case you didn’t know; 68 is ‘you suck me and I’ll owe you one’.
[US]R. Campbell Wizard of La-La Land (1999) 210: Straight or gay, it’s usually the femme who plays the tune and the men who dance to it.

In compounds

fem sem (n.)

(US campus) a female-only college.

[US]E.H. Babbitt ‘College Words and Phrases’ in DN II:i 34: fem, n. A woman, dame. [...] 34: fem-sem, n.1. A seminary for women. 2. A girl at college or seminary.
[US]Ade Girl Proposition 1: He thought he had seen some 24-carat Tizums when he had attended College and hung around the Fem Sem, but the Girl that he now beheld was in a class by herself.
(ref. to 1858)J.L. Kestenbaum (ed.) Making of Michigan 272: I have previously mentioned the ‘Fem Sem,’ a short name for the Michigan Female Seminary, at Lansing [...] There was some visiting of the girls at their college during the summer of 1858.

In phrases

fem it (up) (v.)

(Aus. prison) to pose as a ‘female’ lesbian.

[Aus]G. Disher Deathdeal [ebook] ‘Femming it up, showing her tits off’.
[Aus]G. Disher Deathdeal [ebook] ‘You fem it up around here and you won’t last five minutes’.