Short, asexual-looking hair style, taken on by women who have to date usually had long hair. Often accompanied by a significant change in life circumstance. Derived from the style adopted by those who are undergoing or have just completed a course of chemotherapy. Most notable recent exponent is Kylie Minogue.
"Mate, did you know Amy's split with her guy? I'm gonna have a real crack at her. She's fit."
"Yeah, I heard. Don't know about her new Chemo Crop, though."