esophagasm
1.) Throwing up at the same time as having an orgasm.

A.) Receiving so much pleasure from the act of throwing up that you have an orgasm.

B.) Eating food or drinking a beverage that tastes as good coming up as it does going down.
EXAMPLES
1.) The girl was getting double teamed and had an orgasm just as the man in front gagged her and made her vomit: an esophagasm.
2.) Last night I drank so much that I had to puke to make room for more beer. It felt so good when I did that I had an esophagasm.