Sex?

Little girl: I like sex!! I like sex! I like sex!
The little girl's older sister (who is 6 years old): You don't even know what sex is!
Little girl: Yes I do!
Older sister: No you don't!
Little sister: Yes I do! It's prawn dumplings!
Older sister: No it's not.
Little sister: Sex is prawn dumplings!!
Older sister: No it's not! Sex is when mum and dad go into the bedroom and go like this........