My grandfather helped me in curing my hiccups once when I was very young and this remedy continues to work, for me, to this very day.
With at least 8 ounces of water in a glass, you need to stand erect and then bend over to put pressure on your diaprham and then drink the 8 ounces of water while doing so...once the water has been drank then the subject stands fully erect again...