Sentence:  I liked one of the girls, Sarah, but her mate, the <WSD>troll</WSD>, was a total bitch from hell, probably because guys only fancied Sarah, so we hung out whilst the <WSD>troll</WSD> was obviously scheming how to steal my money. 
Meaning of the word marked with <WSD> tags:  An ugly person of either sex, especially one seeking sexual experiences.