acid house

Từ điển Oxford Advanced Learner 8th

ˈacid house [acid house] BrE NAmE noun uncountable
a type of electronic music with a strong steady beat, often played at parties where some people take harmful drugs

Culture:
Acid house first became popular in the US in the mid 1980s and later in Britain. It was played especially at ↑raves or acid house parties, which were often held illegally in large buildings or outdoors, and where drugs such as Ecstasy were often used.