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1.
1: “Food-High” is the natural feeling of intense euphoria before or after one’s favorite meal, or consumption of favorite foods.

2: Certain flavors of foods and/or herbs combined can also create a physical reaction causing a state of feeling high.

3: A surreal feeling when absolutely full,causing a natural "high".
1. Mom's cooking always gives me a "Food-High".

2. Certain spicy foods cause certain reactions, and different levels of "Food-High's".

3. I ate so much, I think I'm on a "Food-High".
by Sally yoo-whoo? April 01, 2007
 
2.
a natural high occurring from eating a mighty fine meal. food highs are usually experienced by fat kids
Those fat kids Veronica and Michelle are on another food high, maybe we should join them.
by fat kid for life December 22, 2006