Oops, it doesn't look like 'chav day' is a national day..

Other days

hannah

Hannah Day
first love

First Love Day
promposal

Promposal Day
camera

Camera Day
kiss a ginger

Kiss A Ginger Day
pumpkin

Pumpkin Day
hoodie

Hoodie Day
boba

Boba Day
cuddle up

Cuddle Up Day
book

Book Day