(1) A person who demeans or degrades the fairer sex.
(2) A pushy or authoritative person who bullies women.
(3) A situation that annoys females (male equivalent "ball buster").
(2) "The woman at the laundromat cornered me by the industrial dryer and accused me of stealing her detergent. I told her to stop being such a bush buster."
(3) “The morning commute on the 101 is a real bush buster.” or "My final exams- what a bush buster!"