http://i7.photobucket.com/albums/y282/poorieuser/0112001750.jpg
I'm not sure if I have enough posts for the picture to show up yet but this is the first bit of mail for my kegerator to arrive. I'll post again when its all finish. Its a solid brass Guinness nitro tap that I picked up for 20...
You should be able to dip the bottle in a container of water and dry ice and freeze the neck before it sublimates. Just remember if all the water in the container freezes the pressure of the CO2 gas in the ice can make it explode.