hardcore
US /ˌhɑːrdˈkɔːr/
UK /ˌhɑːrdˈkɔːr/

1.
hardcore
denoting or relating to a genre of punk rock that is faster and more aggressive than punk itself
:
•
The band played a set of intense hardcore punk.
La banda tocó un set de punk hardcore intenso.
•
He's a big fan of hardcore music.
Es un gran fan de la música hardcore.
2.
hardcore, explícito
denoting or relating to pornography that is explicit and graphic
:
•
The film contained hardcore scenes.
La película contenía escenas hardcore.
•
They discussed the dangers of exposure to hardcore content.
Discutieron los peligros de la exposición a contenido hardcore.
1.
núcleo duro, fans hardcore
the most committed or uncompromising members of a group or movement
:
•
The hardcore of the party remained loyal despite the scandal.
El núcleo duro del partido se mantuvo leal a pesar del escándalo.
•
Only the hardcore fans stayed until the end of the concert.
Solo los fans hardcore se quedaron hasta el final del concierto.