Chav is usually a male and comes from Chatham, Kent, United Kingdom. Comes from two words Chatham-Average = CHAV. Trouble starter, cheap fashion (Coq-Sportif, Robe-di-Cappa etc). Vocabulary: Oi, Brav, Cunt, Piss Off, Fak-Hof ye Cunt, Prick etc.
Go to Chatham High Street for prime examples of the species. A Chav is also similar to an east london cockney cunt.