Finally, it turned out that there are even copnics in England, they even have a definition and a special word:
chav; chav (a teenager or young person, often undereducated, blindly following fashion; lives on a guide or arranges for unskilled work; dressed in a sports suit, white shoes, a baseball cap with eye-catching logos of fashion brands; wears a large number of gold jewelry: massive chains, rings, bracelets; for representatives of the middle class embodies laziness, ignorance and stupidity)