scabby cow

Adj; to describe someone (usually female) who is just unrefined and of a far less superiority.

A ridden midden

'Uh, look at that scabby cow itching her arse crack in McDonalds'

'Have you seen Louise? She's such a scabby cow!'

'Did you hear Louise let someone texas hotpocket her?! She's such a scabby cow!'