Munchlax

“It wolfs down its weight in food once a day, swallowing food whole with almost no chewing.”

— Pokémon Diamond

“It hides food under its long body hair. However, it forgets it has hidden the food.”

— Pokémon Pearl

“In its desperation to gulp down food, it forgets about the food it has hidden under its fur.”

— Pokémon Platinum