You may be just as confused as I was when you read the word "dadchelor" party. After calling around I found out from my sister that it's like a baby shower for the dad. I had no idea such a thing existed. Which then brings up the question, what type of gift do you bring to such a party?!
Anyone that has children knows that the cost of bringing one into the world is not cheap. The cost for a vaginal delivery sixty years ago was vastly different.