If the average adult ate only a cup full of food each day, ill health would begin to set in. If the act of eating a cup full of food continued, malnourishment and eventual death would take place.
They would fly each a different direction.
THE FOOD WILL END UP IN THE LANDFILLS AND THEY WILL GET TOO FULL. THEN, PEOPLE WOULD JUST KEEP WASTING AND WASTING UNTIL THE WHOLE WORLD IS FULL! MAYBE THAT IS A LITTLE EXAGGERATION BUT IT COULD HAPPEN IN 100 YEARS!
When that happens would be on a different date each year, as full moons do not happen on the exact same date each year, so there is no precise answer to your question.
A full moon
You would likely be very full and could possibly become sick from eating too much food at once.
An animal ransacking your food. A bad turn of weather. Full campgrounds. The like.
Our beaches would be full of rocks..
There would never be a full moon.
You would hear an audible "pop".
Food will miss a very important part of digestion. Persons with part stomach needs additional pepsin or Hcl substitutes. With full rejection of stomach, its so difficult
Eating too much of one food group could result in malnutrition if other areas are neglected. Specific symptoms would depend on what food group was over consumed. For instance, too much dairy could cause constipation and stomach cramps, eating too much red meat could supply the body with too much iron, among other examples.
the air change