Bigback 

Bigback means thick or chunky. Or fat.

Kid: You're a bigback!

Adult: Shut Up#

Bigback by Sigmarizzler12 December 6, 2024

Bigback mountain 

When a large obese person lays down on the ground, they become big back mountain

Look at that bigback mountain there on the beach

Bigback mountain by VonWeen December 22, 2024

Ultra Mega Bigback 

Fletcher Wheeler

The Ultra Mega Bigback drank 200 cans of pepsi

Ultra Mega Bigback by Forman64 August 15, 2025

bighackerman 

this bighackerman is a dodgy geezer who will simswap ur toaster and is often used in sentences when his friends wanna brag about being friends with him

Jim: You alright there mate
74K3R: Back off, i know bighackerman

bighackerman by Shwatted July 13, 2017

Bigbucks Coffee 

Another, more appropriate name for Starbucks.

I just spent $102.17 on a tall mocha cappuccino at Bigbucks Coffee.

Bigbucks Coffee by DirkD January 27, 2007

BigBankBby 

a jobless f@d; thinks noah beck is hot🤢

Oomf #1: Did you see BigBankBby's new post?
Oomf #2: I wish i hadn't, he needs to stop posting unattractive people and get a job

BigBankBby by BigBankBbyHater October 21, 2020

big back 

A girl with a big ass / booty.
Context:
British slang / grime and trap music.

Man wants a gyal with a big back.

big back by Agrith July 5, 2016