Green’s Dictionary of Slang

of a woman, amorously inclined.

1984		Partridge DSUE (8th edn) 619: C.20.
1996		(con. 1970) G. Moxley Danti-Dan in McGuinness Dazzling Dark (1996) I v: It sort of hurts for a bit, but then you get all, I don’t know, jiggly or something. Hot anyway.