A nickname given to Australian women with the forename Sharon. Though can refer to Bogan woman or woman of poor breeding in general.
Shazzas are typified by a penchant for winfield blue cigarettes and low grade alcohol. Other indicators are a broad australian accent with poor english, and excessive use of expletives especially when addressing their children Rayelene and Craig at the supermarket.
Marlene is such a shazza.
She looks completly shazzed up.
She used to be hot now shes just a shazza.
'Shazza get me another bloody beer from the fridge!'