Green’s Dictionary of Slang

pucker-water n.

water mixed with alum or a similar astringent, used to tighten the vaginal muscles by those who wish to counterfeit virginity.

1788
1790180018101820
1823
[UK]Grose Classical Dict. of the Vulgar Tongue.
[UK]Lex. Balatronicum.
[UK]Egan Grose’s Classical Dict. of the Vulgar Tongue.