1. An incredibly socially smooth persona.A cool person of class that has the freshest shit in any genre of style or people even if he/she had no contact with the prior. Usually a Chav is underground, urban and everything that doesn't directly involve him/her with glamourous or popular money culture as the mainstay of his/her existence ( unless he/she chooses to at any given moment.
2. To be Chav: to be smooth. To rule some genre of entity without having to big themselves up.
1.Dat man be Chav, star...don' worry bout' them dumb comps cuz he smooth talkin'