She likes sports, beer, cars, swearing, fighting and sex. She is crude, rude, often hygenically challenged and cheerfully ignorant and aggressive. If you are a guy, she'll probably challenge you to a fight or a drinking competition, win both and then take an aggressive lead in anything sexual that happens, before kicking you out the front door the following morning.
In short she is a young woman with the personality of a stereotypical young man. She is the Ladette.
Examples:
- Numerous British female celebrities have adopted (or genuinely possess) this persona - Charlotte Church, Denise Van Outen, Sara Cox...