Although a rare occurance, the Waking Hangover occurs when one consumes several alcoholic beverages, often a mixture of beer, alcohol, and wine, in a short time in order to become intoxicated quickly, then staying awake long enough to sober up. Once sober, said person may suffer from normal hangover symptoms including nausea and headaches.
Guy 1: I downed two Jack and Cokes, three Sam Adams and a couple shots of Jose before I went to dinner with my girlfriends family.
Guy 2: How'd that go?!
Guy 1: Don't know, I ended up getting a Waking Hangover and left early.