Shitcunt Deluxe
Similar to a standard shitcunt, but with sat-nav, power steering, and all the bollox!
Your mate bones your missus = Shitcunt
Your mate bones your missus, her mum, and your mum = Shitcunt deluxe!
Your mate bones your missus, her mum, and your mum = Shitcunt deluxe!