Fatback 

A girl who is rather heavy, yet not totally obese, in a fairly sexy way. It is a common term of endearment for the larger girls, who are not fat, but sexy.

"Wow, Charlotte Church is quite the fatback"
"Mmm, Natasha, Fatback much?"

Fatback by FatBackLover March 19, 2009

fatback 

man who can very carefully and efficiently balance being both a pimp and an alcoholic.

the fatback had sex with a sexy lady without spilling his beer

fatback by fatback August 17, 2004

fatback 

A female friend who is very good at being annoying

i.e. shut up fatback

fatback by Leanne January 20, 2004

fatback 

A Cagney, normally of the Heather variety , existing in a small market town. Primarily used when instructing the Cagney to leave

Fatback get out

fatback by Kate R January 20, 2004

Fatback 

When you slap your stomach so hard your back jiggles

Dude you see that fatback hit the water.

Fatback by Craigitron March 17, 2017

fatback 

someone who eats a lot

friend1-what you ordering

friend2-double quarter ponder with an extra patty large fries 20 piece chicken nugget with a coke and oreo smoothie 😋
friend1- fatback activities 🙄

fatback by anonymous April 30, 2024

fatback chopper 

Cleaving the buttocks in twain. Similar to a danza slap right along the buttcrack.

The bitch didn't like it in the ass so I had to teach her what's what with a Fatback Chopper.

fatback chopper by BUNNe's Sister, BUNNe, and an honorable mention to Wotan July 28, 2008