state in which a person is lazy and sleepy and often is not motivated to do anything but relax or rest or sleep; condition which commonly takes place shortly after a meal
severe and serious form of eaters coma in which a person has difficulties standing or walking (condition that usually takes place after having eaten a very large meal)
You use eater to refer to someone who eats in a particular way or who eats particular kinds of food. I've never been a fussy eater vegetarians and meat eaters. big/light/fussy etc eater someone who eats a lot, not much, only particular things etc