maghanap ng salita, tulad ng ratchet:
Term used to define eating a large quantity of food during one meal or at a fast food joint/restaurant/buffet. It may even be used for when you're at home! Originally excavated by the Straight Up Squad.
Kevin and Luis are Fatassing It Up at Jerry's by eating two large pizzas.
ayon kay Young Killa Koala ika-27 ng Hulyo, 2011