Okay, so admittedly, one would have to be somewhat of a geek to get it. That doesn't necessarily mean that the person wearing the shirt is a geek, it would mean the person reading it would have to be. If nothing else, the shirt doubles as a great geek detector--for every time someone says they like your shirt, well... you know.
$15$12.98
Shipping fee?
It depends on how many things you order. Ranges from $3 up to $12 for International orders.