Corker
A corker is a lady who masturbates with a bottle of sparking wine. Part of the thrill is the danger of the cork popping before orgasm and causing damage.

Posher ladies use champagne, the lower classes use Lambrini

Sub division:
If said lady refers to sipping a glass of rose she's corking whilst on the blob
Darling, I think we should take a bottle of red to this dinner party. That Sheila is a bit of a corker