[Padraig Flaherty]

Shite skangers!

[navajojoe]

OK, what is "chavs" and from what country?

[hysteria87]

The slang is from the UK, and a chav is basically an anti-social person who likes to wear tracksuit bottoms, baseball cap.

This link will tell you more...

https://outsons.com/the-rise-of-chav-fashion/

But the main point of it that some journalists miss is that it's not a general term of insult for young working class men, it's a slang that deals specifically with these types in the photo that are also aggressive, violent, disrespectful, antisocial.