big backtivity 

Essentially, is any big back activity. Not to be confused with backtivity. Big backtivities are things that contribute to a person forming or maintaining a big back.

"This man ate a whole family meal on his own and then finished off the pie for dessert."

"Man what? That's some big backtivity fasho."

big backtivity by Marica Linn November 16, 2023

Big backtivity 

Is when a person is eating a lot of food, or covering areas with their big back.

Why are you still chewing your fries and eating your burger at the same time? That's big backtivity

Big backtivity by big back cousin March 26, 2024

Big-backtivity 

A wanton display of gluttonous appetite.

You said you’re cutting weight, but I know you swap the bread on your PBJ sandwich for pop tarts-that’s some prime big-backtivity right there.

Big-backtivity by Choward Murphis June 7, 2025

big backtivities

Big Backtivites - is the act or action that a big back person would partake in.

Ordering a triple cheeseburger with extra cheese combo meal with a side of ice cream to dip your fries in is such big backtivities.

big backtivities by Gogojojo April 30, 2024

Big Bactivities 

Something that only a fat person or big back would do

"Jajuan is doing Big Bactivities, he's eating 2 meals at once"

Big Bactivities by popajohn April 6, 2024