Green’s Dictionary of Slang

1. (US) a kiss.

1976

P. Conroy Great Santini (1977) 22: I’ll give him a big juicy. Then the girls will give him big juicys. Boys, you shake his hand firmly.

2. (US) sexual intercourse.

2008

D. Jenkins Franchise Babe 108: [F]riendship tended to get in the way of cooze. ‘Cooze,’ I said [...] ‘You got a word you like better? Some folks prefer juicy.’ .