Big Back

A person that's so fucking humongous and that is such a fatass that you need tiktok brainrot to describe their level of obesity

Oh my god she just called her fat when she literally IS the Big Back! She's such a hippocrite.

by hello1234hello June 18, 2024

Big Back

An overweight person

Take your Big Back ass to the gym

by PaWhickachu December 20, 2024

Big back

One who eats a lot of food and can clear a plate. There for grows a big back.

Brittany is a big back, she clears out the buffets.

by Bigback July 18, 2024

big back

olivia joan

olivia joan is such a big back

by bigbackoclock May 14, 2024

Big Back

Definition - RoRo

A Big Back is a person who eats a lot, or over eating.

by anonymous October 6, 2025

Big Back

An adjective that is used to describe someone who is fat or obese and eats a lot, and doesn't share. This word is usually used as an insult when your friend is acting fat and not sharing is actually fat.

Rachel: Hey Mikey can I have one oreo from your bag
Mikey: No bro, they're all mine, you better not touch any of them
Rachel: It's giving fat and big back, like you don't need all of that

by Skisuman April 22, 2024

big back

Someone who is fat, or eats alot

"i went to McDonalds three times today, im really big backing"

by e!!!!!!!!!!!!!!!!!!!!!!!!!!!!! May 27, 2024