Green’s Dictionary of Slang

to have sexual intercourse.

1832		Satirist (London) 23 Sept. 309/2: Oh who but must men’s feebleness deplore! / [...] / I tell you, ye sinners, miserably flamm’d, / Just jig, jig, jig; and there you're damned .
1890–1904		Farmer & Henley Sl. and Its Analogues.
1916		H.N. Cary Sl. of Venery n.p.: Mademoiselle from Baccarat / Will jig-a-jig-jig for chocolat. / [...] Mademoiselle from St. Nazaire, / She’d jig-a-jig-jig for a pomme de terre.
1932		C. McKay Gingertown 4: ‘When I think about you I want to jig-a-jig, / For I got the feeling, honey, that feeling for you’. [Ibid.] 5: When the girl sang: ‘When I think about you I want to jig-a-jig,’ she worked her hips in a wanton-sweet way that started everybody giggling and wiggling.
1944		‘The Song Of The Lagos Bar-Girls’ in M. Page Kiss Me Goodnight, Sgt.-Major (1973) 98: Me no likee English soldier. / Yankee soldier come ashore. / Yankee soldier plenty money. / Me no jigajig for you no more.
1972		R.A. Wilson Playboy’s Book of Forbidden Words 150: Jig-Jag. To screw, as in ‘I’d like to jig-jag that doll.’.
1977		(con. 1941) R. Beilby Gunner 8: You have other girl, I think. You jigajig her today, then you jigajig me tonight.
1983		(con. WWII) A.R. Prouse Ticket to Hell 142: They clamoured for food, cigarettes and soap and kept repeating the word ‘Jig-a-Jig’, which we had come to recognize as an international meaning for sex.
2002		M. Green Art of Coarse Sex 92: And I refuse to believe that any girl who understands the universal ‘You jig-a-jig?’ is the sort of girl one would wish to jig-a-jig with.