The reaction a person makes after taking a bite of a dish that they find especially delicious. A food orgasm usually includes one or more of the following: tilting the head back, rolling the eyes upward, gasping, moaning, and/or cooing.
I knew I grilled the lobster tails perfectly when I heard the food orgasms from my dinner guests.
The look of intense pleasure and ecstasy that appears on the face of one who has eaten something really good, most commonly seen in really stupid advertising.
Man, that chick on the Hot Pockets commercial really had a great food orgasm when she hit that pizza-flavored one.