0 an insulting way to describe a person, or their behaviour, clothes, etc. that is thought to show a lack of education and low social class:
Personally, I find personalized number plates a bit chavvy.
a chavvy schoolgirl
I think it's a bit chavvy to wear jewellery like words or names on metal chains.
There's a strict dress code at the club, to crack down on the chavvy outfits some people wear.