A "Bigback" is a person that eats large amounts of food in one sitting, while eating large amounts of food, people call it "Bigbacking". This term is often used with friends, but it can sound offencive if you call a stranger a "Bigback".
"Sometimes I just eat so much, I'm Bigbacked."
a person who eats like a whale
ex: Look at Michael, he’s eating all the food! What a bigback!
when you call someone a fatty or fat (as a joke or not....)to roast
Damn boy stop being so bigback your fat ass ate 10 boxes of pizza your ass is gonna become a hot air ballon
Bigback means thick or chunky. Or fat.
Kid: You're a bigback!
Adult: Shut Up#
a fat fat fat fatty pig that needs to go to their refrigerator any opportunity they get. They eat everything in their sight including buffets and the whole mcdonalds menu
Omg is that a whale over there at mcdonalds?
No thats a bigback
Bigback is a word to define someone who either eats a lot or is very fat, like on a henry the 8th level.