I think it has something to do with masterbation(Don't ask) or the dad is blind already.
Listen..this flash I saved for emergencies....the laughter is to amazing...you will be shocked....but you will laugh so hard you might...die from laughter.Check it out...
http://www.newgrounds.com/portal/view.php?id=77944
HAHAHA BLAMMO!!!!!!!!! I MIGHT GET BANNED FOR THIS...BUT THE LAUGHTER IS WORTH IT!!!!!!!