i found the hangover cure years ago, its called saganaki. It's a greek dish that's basically just fried cheese, i used to make it all the time when i was a cook. it works wonders for a hangover, no matter how bad. the stinky salty greasy cheese works every time.
Basically stuff with lots of triglycerides helps displace the acetaldehyde in your liver left there by it processing the alcohol, which is one of the main reasons you feel ill after a lot of drinking.
The ultimate "wake up late in the morning, hung over, throat is swollen from being dry, messy apartment, need to do dishes, don't want to, don't have anything to do any time soon so lets drown ourselves in mayo" food.
Chinese food does the trick for me.....