1. an attractive woman.
2. sexual activity, incl. intercourse, with a woman.
3. (later use US black) the vagina.
1. [late 19C] the vagina; thus have a bit of jam, to have sexual intercourse.
2. [late 19C–1900s] an attractive woman.
[late 19C] an old woman.
[late 19C–1900s] one’s wife.
[late 19C–1900s] an extremely attractive woman.