noun.
The female genitalia, especially the vulva.
noun.
An extremely unpleasant or objectionable person (in US, especially a woman; in UK or Ireland, more usually a man).
noun.
An objectionable object or item.
noun.
An unpleasant or difficult experience or incident.
noun.
A woman, women, or bottom as a source of sex.
noun.
A person (mostly between male friends); compare bastard.