the morning after a long drinking session, where you have nothing in your stomach but still feel the urge to vomit. nothing comes up.
the morning after my ten cans of john smiths, i had the dry heaves
by Rkty January 26, 2008
when vomiting is no longer fun
I was feeling, like, regular bad, then the dry heaves made an appearance.
by one slack martian April 11, 2006