1. (orig. US) the Young Men’s Christian Association (YMCA), often as the Y.
|Topeka Dly Capital (KS) 17 Dec. 4/3: We Have a Tramp ‘Shack’ [...] An Organized Den of Tramps [...] outside the city limits. This rendezvous is situated about half a mile above the ‘Y’ on the Rock Island road.|
|[||N.Y. Tribune 23 Aug. 16/2: The ‘Ys’ of New Jersey [...] Her badge denotes that she is a member of the Young Women’s Branch of the Women’s Christian Temperance Union].|
|Eve. Statesman (Walla Walla, WA) 18 Nov. 6/2: What the ‘Y’ is Doing [...] 2098 young women have been [...] taken to good families, or given rooms at the Y.W.C.A.|
|DN IV:iii 236: Y. Abbreviation for the college Y.M.C.A.‘College Sl. Words And Phrases’ in|
|Compensations of War (1983) 19: Went to a very good concert at the ‘Y.’.diary 15 Sept. in Carnes|
|Babbitt (1974) 167: Like all the fellows do at the Y.|
|(con. 1920s) Big Money in USA (1966) 800: I’m stayin’ at that kind of glorified Y over on Thirty-eighth Street.|
|Man with the Golden Arm 180: I’d do better to go to the Y. ’n take my belly off.|
|On the Road (The Orig. Scroll) (2007) 120: I went to the Y to get a room.|
|City of Night 30: In the morning of the day I was supposed to meet him again, I moved out of the Y.|
|Digger’s Game (1981) 22: The first thing I do, every morning [...] over to the Y.|
|Homeboy 282: Skip the shower [...] beat Cicero out of the Y.|
|Experience 43: We slept in a state-run Y.|
|Leaving Bondi (2013) [ebook] And to think I would have settled for a room at the Y.|
|My Lives 110: No gay YMCAs except a fabled orgy palace of a Y in Milwaukee.|
|August Snow [ebook] I was old-school Y and the variety of New Age weight equipment initially confused and angered me.|
2. attrib. use of sense 1.
|Three Soldiers 25: The ‘Y’ man twisted his lean face into a facetious expression.|
|Life in a Putty Knife Factory (1948) 179: One afternoon I was on my way to the ‘Y’ pool.|
|It (1987) 301: My Gawd, someone put the Y-pool down in the Barrens, bellybutton lint and all!|
3. the vagina; in phrs. dine at the Y under dine v.; eat at the Y under eat v.; lunch at the lazy Y v. [punning on sense 1 + the shape of a woman with her legs spread].
|Playboy’s Book of Forbidden Words 48: He goes down for a box lunch means he performs cunnilingus. New York wits sometimes elaborate this into he goes down to the ‘Y’ for a box lunch.|
4. in pl., Y-fronts.
|Artefacts of the Dead [ebook] I want to see everything, including his preference for Ys or budgie-smugglers.|
5. the shoulders and arms as a place from where punches are thrown; in phrs. below [? the shape of the torso with arms raised].
(US black) to fight.
|Runnin’ Down Some Lines 239: get down from the Y Fight.|
(US black) to fight.
|Runnin’ Down Some Lines 103: Let’s go from the Y.|