Sentence:  Last weekend The Sunday Telegraph reported on the trend of what teenagers are calling "bush doofing", which sees hundreds of drunk partygoers descend on a vacant property for a wild night of drinking and dancing. But real bush <WSD>doofers</WSD> have hit back, claiming teenagers are ruining the reputation of the events, which are meant to be well-organised, legal events, not a breeding ground for wild behaviour, sexual assaults and underage drinking. 
Meaning of the word marked with <WSD> tags:  A participant in a (id=party).