(~s)
1.
Punk or ~ rock is rock music that is played in a fast, loud, and aggressive way and is often a protest against conventional attitudes and behaviour. Punk rock was particularly popular in the late 1970s.
I was never really into ~.
...a ~ rock band.
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2.
A ~ or a ~ rocker is a young person who likes ~ music and dresses in a very noticeable and unconventional way, for example by having brightly coloured hair and wearing metal chains.
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