Little girl at dinner table with mummy:
girl:"When I was playing today mummy I saw daddy in the car with Auntie Julie"
Mum:"Really?, what were they doing"
Girl"Well first of all daddy was kissing aunty, then daddy got undressed and aunty got undressed and...."
Mum"Ok OK, I think we'll keep the rest of this story till your father comes home"
Dad arrives and sits at table
Mummy, "Tell daddy what you've seen today"
Girl:"I saw daddy in car, Daddy got undresssed, aunty got undressed. Then they played hide the sausage just like mummy plays with the milkman"
