A controlled substance that is usually taken by young people at dance clubs and raves WordNet 3.0 & Open English WordNet

Club drugs, also called rave drugs or party drugs, are a loosely defined category of recreational drugs which are associated with discothèques in the 1970s and nightclubs, dance clubs, electronic dance music parties, and raves in the 1980s to today. Wikipedia

Recreational drug Wikidata

Any recreational drug commonly associated with nightclubs and raves or the clubgoing culture in general. Wiktionary