Sentence:  ... I was in a field last week with Ursula Brogan behind the football pitch. We followed Cissy Caffery there and two boys from the secondary. She's a <WSD>wagon</WSD>. She did it with them one after the other, and we watched. 
Meaning of the word marked with <WSD> tags:  A woman of loose morals, a promiscuous woman, a slapper;  a woman regarded as obnoxious; a bitch, a cow.