Wiktionary
cunt juice
n. (context vulgar slang English) The naturally-occurring lubricating secretions of the human vagina.
Usage examples of "cunt juice".
Sid takes a look at her and declares that it's at least half cunt juice.
Tiny drops of cunt juice had collected inside the girl's pussy-slit.
He shoveled in some more, this time rubbing it around with his finger so as to season it with cunt juice.