........Three guys and a girl are marooned on a deserted island. After one week, the girl is so ashamed of what she's doing, she kills herself. 
After another week, the guys are so ashamed of what they're doing, they bury her.
After another week, they're so ashamed of what they're doing, they dig her up again.
After another week, the guys are so ashamed of what they're doing, they bury her.
After another week, they're so ashamed of what they're doing, they dig her up again.
mum charged 60 for a blow job,
daughter charged 80,
gran was just glad of a warm drink.