So what the heck are you waiting for? Why haven't you started a "Pictures of... YOUR SISTER!" thread yet?
Why do you sleep with your sister? I mean don't get me wrong, I've always wondered what it would be like to sleep with my sister, but you are actually doing it! Well done brother!
"My father used to say that not playing to win is like sleeping with your sister. Sure she's a great piece of tail, with a blouse full of goodies, but... it's just illegal. Then you get into that whole inbred thing. Kids with no teeth who do nothing but play the banjo... eat apple sauce through a straw... pork farm animals..."