Proper Noun
A Kirsty is a Person that you go to with £20 and ask for sex (A Whore) she is self absorbed and is only concerned with self betterment at any cost. Her long dark hair smells of horse shite. By the time you meet her she'll be begging for husband two after bankrupting the first, from living beyond her means, the second man will be dumb and stupid for he'll have abandoned his real loving family after being lured in by her mermaid like traits from Grecian mythology. A Kirsty is a woman that should be avoided at all cost for your safety.
Person A: Look at that Kirsty over there
Person B: RUN, Run as far and as fast as you can before she leaches, away all of your securities.