national chav day is on the 1st september every year. this is the day where most chavs go out and act like they own the place.
oh god, its national chav day. stay indoors!
On the 30th of march people that dress casual will dress up as chavs any gender and walk around acting like chavs yo piss the actual real chavs off.
Girl:hey sara have u go the coat for national chav day tommorow?
Sara:yessss i am so exited
27th of september everyone dresses as chavs
The 27th of september? National chav day mate