Green’s Dictionary of Slang

1. to keep happy, to entertain.

2001		(con. 1964–8) J. Ellroy Cold Six Thousand 582: Her sister lubed her — goooood profit perks.
2023		(con. 1962) J. Ellroy Enchanters 390: It lubed the press and kept things moving.

2. to bribe, to tip.

1990

(con. early 1950s) J. Ellroy L.A. Confidential 50: Miller Stanton helped him lube the Badge of Honor gang.

3. to apply a lubricant, e.g. KY Jelly, to facilitate (anal) sex; thus in fig. use, to prepare a subject for an unpleasant experience .

1981		J. Wambaugh Glitter Dome (1982) 244: You want to be raped by a nice clean cock lubed with K-Y jelly.
2000		M.E. Dassad ‘Chickenhawk’ at www.cultdeadcow.com 🌐 I re-entered her, flopping my full weight on her back and thrust my cock into her now slickly lubed channel.
2009		J. Stahl Pain Killers 102: I ain’t talkin’ ’bout no lubed-up Chinese ho.
2015		L. McInerney Glorious Heresies 214: Because this won’t be the last time the Law will look to lube you up.