Paddy sets Murphy up on a blind date and say's "She's a lovely girl but there's something you should know. She's expecting a baby."
Murphy shrugs his shoulders and say's "Ok. I'll give it a go."
The next day Paddy sees Murphy and say's "How did it go last night then?" Murphy replies "Not too good. She was half an hour late and I felt a right prick sat at the bar wearing just a nappy...":-D