chav (n. and adj.) - vulgar, uneducated, brash.
Chav is a term used towards someone who wears a particular fashion and acts a certain way. The usual 'design' of a chav is traksuit bottoms and hoodie. The often swear and will smoke and take anything they can afford. Chav comes from the phrase Council House And Violence. The use phrases such as "innit bruv" and "yeaa mate". Many people exclude chavs from their society and some even fear them. It is best to stay away no-one likes them!
Woteva!