hard core

Definitions

General English

Media Studies

  • adjective
    (written as hard-core)
    referring to rock music with repetitive rhythmic synthesised sounds and a fast tempo
  • adjective
    (written as hard-core)
    depicting sexual acts in an explicit way
  • noun an extreme version of a type of popular music such as punk, techno and hip-hop
  • noun films, photographs or publications which depict sexual acts in an explicit way

Idiom of “hard core”

kernel grouping of committed or stubborn people
http://www.dictionarycentral.com/definition/hard-core.html