foodjitsu 

The ability to eat a wide array of foods of various textures, flavor pallets, and spice levels without being bothered physically, mentally, or emotionally.

Stan? His foodjitsu skills are so strong that he eats Carolina Reaper Chilis as part of this balanced breakfast.

foodjitsu by theurbandater June 23, 2018

fooditus 

the state of being tired or sleepy when after you have eaten a large meal.

Dude, the buffet gave me fooditus.

ray: whats up dude?

Tom: chillen at the buffet.

Ray: you munchin out man?

Tom: hell yea. imma eat till i get the fooditus.

fooditus by GoodGrade? November 28, 2011

Fooditude 

A combination of food and attitude; the emotion of being irratible, angry, frustrated or upset by lack of food.

Additionally, can be used when someone is upset by the quality, or quantity of food.

Rick: Have you not eaten today? You've got a real bad fooditude and you need to get over it.

Fooditude by Spainspeaks November 2, 2011