Of or suitable for an adult.
Obscene or explicit.
Having an extreme dedication to a certain activity.
Particularly intense; thrillingly dangerous or erratic; desirably violent in appearance; pleasing or "cool" due to intensity or danger.
Resistant to change.
Depicting penetration and abnormal sexual activity.
Faster or more intense than the regular style.
Outlaw country.
Jungle.
Gangsta rap.
Broken bricks, stone and/or other aggregate used as foundations, especially in road and path laying.
Hardcore punk.
Hardcore techno.