Meaning of “punk” - Learner’s Dictionary

punk

noun uk us /pʌŋk/
STYLE [ U ] (also punk rock, us )

a style of music and fashion in the 1970s which was wild, loud, and violent

PERSON [ C ]

someone who wears punk clothes and likes punk music

BAD MAN [ C ] US informal

a bad young man

(Definition of “punk” from the Cambridge Learner’s Dictionary © Cambridge University Press)