1.) A wife or significant other, usually referred to as an "old blade".
2.) Derog. A loud cantankerous woman.
3.) Irish. Derog. A gaudy dressed or bizarre hot mess. Sadly, she's unaware that she stands out in the crowd.
1940's term, back when young women wore poodle skirts and rolled their bobby socks down to their ankles. Shirley Temple portrayed this adorable, adolescent character in 1947 Oscar winning film; The Batchelor and the Bobby Soxer.