Green’s Dictionary of Slang

to have sexual intercourse.

1779		Nocturnal Revels I 205: Lady H—ton was corked in the twinlking of an eye; but found fault that the Corks were not longer, and large enough for her calibre.
1798		‘Goody Burton’s Ale’ in Hilaria 80: This the maid will tell, / The Bard’s no bragging talker, / Like ale, to keep her well, / Well, by Jove, I cork her.
c.1850		Peeping Tom (London) 45 178/3: ‘Do you think you would go off with such a loud report when you get a husband?’ [...] ‘Oh,. yes sir, if I was tight corked’.
1891		Astrid Cane 19: The sensation is torturous but yet quite delicious when the waiting knob slips in [...] It is called corking, or sheathing, or ramming, or what you will.
2002		R. Dreams ‘Jake & Jack’ at GalleryListing.com 🌐 Bill eased his cock back and corked her again, then again.