Slang Filth; dirt.
Slang A style of rock music that incorporates elements of punk rock and heavy metal, popularized in the early 1990s and often marked by lyrics exhibiting nihilism, dissatisfaction, or apathy.
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.