One of the older words in the English language, not to mention one of the dirtier ones. It refers to a woman's nether regions, and many a red-light district in merry old England had street names that included this word.
A woman who is such an undeniablebitch that she turns into a walking fetid vagina, spewing her disgusting excrement on all passers by with each snarky comment.
"Dude, did you hear Dr. Monique Bennerman's 'I am the tree, and you are the dirt beneath the tree' speech yesterday?"
"Yeah dude. What a fucking cunt."
"Agreed. If she were any more cunty she'd be a Cuntasaurus Rex!"