Green’s Dictionary of Slang

1. (US) of a woman, promiscuous, esp. when acting as an ‘amateur’ prostitute.

1956

N. Algren Walk on the Wild Side 93: There were chippified blondes and elderly rounders, bummies and rummies and amateur martyrs.

2. cheeky, impudent.

1958

Hughes & Bontemps Book of Negro Folklore 482: creaker: An aged person. I hate to see a creaker act so chippyfied.