Green’s Dictionary of Slang

-nik sfx

[the Rus./Yid. sfx -nik; already in use but hugely popularized by the first Sputnik space craft, launched 1957; the most immediately popular of such terms was beatnik, coined derisively by columnist Herb Caen of the San Francisco Chronicle]

(orig. US) used to denote the involvement or association of a person or thing with the thing or quality described.

[US]S. Ornitz Haunch Paunch and Jowl 283: So here we live in Allrightniks Row, Riverside Drive [...] The Ghetto called anyone who was well off – one who is all right in this world, that is, well fixed – an Allrightnik.
[US]A. Kober Thunder over the Bronx 36: That stuck-upnick!
[US]A. Kober Parm Me 17: That stuck-upnick from the lodge, Sister Leshinsky [...] she’s a regella Yenkee.
[US](con. 1920s) ‘Harry Grey’ Hoods (1953) 176: Them moving picture holdupnick killer characters.
Caravan Sept. 29: Invariably, folkniks (to quote Izzy) are present, for this den is the meeting place and home address for New York’s up and coming folksingers and hangers on.
[Can]M. Richler Apprenticeship of Duddy Kravitz (1964) 229: Look who’s here [...] Montreal’s Cecil B. Demille-nik.
[UK]Monthly Rev. Oct. 332: Further, there are cultural and social subdivisions: the jazz hippies, the folk-niks, and the pot-heads.
[US]L. Bruce How to Talk Dirty 99: I was labelled a ‘sicknik’ by Time magazine.
[US]T. Wolfe Kandy-Kolored Tangerine-Flake Streamline Baby (1966) 38: Elf boots, Russian hats, flipnik jerseys.
[US]Harper’s Mag. Aug. 45: What is the real offense of a long-haired peacenik who holds his fingers in a V as the hardhats come marching by?
[US]L. Kramer Faggots 280: Pop, I’m a gaynick.
[US]H. Ellison All the Lies in Shatterday (1982) 187: Not a farthing. Not grubnik.
[US]N. Proffitt Gardens of Stone (1985) 174: I’m no peacenik, sir.
[US]W. Kotzwinkle Midnight Examiner (1990) 100: Whatta we do with these holdupniks now that we’ve got them?
[US]H. Rawson Dict. of Invective (1991) 273: The ending often has a derogatory connotation, as in nudnik, and is particularly useful for stigmatizing those who are going against society’s mainstream, e.g. [...] draftnik, no-goodnik, peacenik, refusenik.
[Aus]M.B. ‘Chopper’ Read Chopper From The Inside 161: Before he became a peacenik he had killed in Vietnam.
[UK]Guardian Rev. 9 Oct. 4: There was only ‘Ban the Bomb’ and that mix of beats and peaceniks.
[UK]K. Sampson Powder 415: Desperately embarrassing hence cowardly avoidnik postcard.
[UK]Indep. 27 Jan. 5: The refuseniks have been staying in the Harris hotel.
[US]G. Tate Midnight Lightning 1: Have you ever been [...] Panther or peacenik, hawk or dove?
[UK]B. Hare Urban Grimshaw 79: He had a hard-earned reputation as a prominent and influential refusenik.
E. Kurtz ‘In the Neighborhood’ in ThugLit Dec. [ebook] I never went to war with my bullshit peacenik vibe.
[US]J. Ellroy Widespread Panic 132: I’m your recidivist refusenik [Ibid.] 191: It’s sicknik sexual liberation.