Kid 1: "Hey, I bet you're still a virgin." Kid 2: "Yeah, I was a virgin until last night ." Kid 1: "As if." Kid 2: "Yeah, just ask your sister." Kid 1: "I don't have a sister." Kid 2: "You will in about nine months."
Daddy, how was I born? Ah, very well, one day you need to find out anyway! Mom and Dad got together in a chat room. Dad set up a date via e-mail with your Mom and we met at a cyber cafe. We snuck into a secluded room, and then your mother downloaded from your dad's memory stick. As soon as dad was ready for an upload, it was discovered that neither one of us had used a firewall. Since it was too late to hit the delete button, nine months later the blessed virus appeared. And that's the story.