Dad how was I born

Little Boy: Dad How Was I Born? Dad: Well, Son Ur Mom & I Got Together at "Yahoo". We Set up A Date Via E-Mail & Met In Cyber Cafe Ur Mom Agreed To "Download..... Data" From My "Pen Drive". Just When I Was About to "Transfer", We Realised That Non Of Us Had "Installed" A "Firewall" It Was Too Late To hit "Delete..... Nine Months Later A "Pop-up Window" Appeared Saying"You Have Got A Male" ....