grunge - grunge (grŭnj)

n.
1. dirt; filth; rubbish.
2. something of inferior quality.
3.Rock music that incorporates elements of punk rock and heavy metal, often expressing a bleak or nihilistic outlook.
4. a style or fashion derived from a movement in rock music: in fashion characterized by unkempt clothing and in music by aggressive, nihilistic songs. https://www.thefreedictionary.com/grunge