Fatback

A person that is so fat or overweight that they got rolls on their back. the type you would usually see on a persons stomach.

Yeah man, I saw Denise at the Hilton Party last night, she changed man. She fatback now.

Yo fatback ass

Damn, shawty been fatback since grade school

Her ass fatbacking.

by Yayo Da Don June 04, 2011

FatBack

A referal of a females backside or booty, appealing to the opposite sex, which is man. (No Males should have a fatback. Females are strickly forbidden to use this world unless your gay).

Man, the fatback on that female can cover the whole solar system.

by neiman July 07, 2004

Fatback

a fat girls pussy

dangggggggg that girl got a fatback!!

by skinnyweewee69 August 27, 2019

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?"

by FatBackLover March 19, 2009

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.

by BUNNe's Sister, BUNNe, and an honorable mention to Wotan December 22, 2005

fatback mountain

A former hangout in Northeastern PA across from Camp Cockblock where good times and all around shinannigans took place.

Let's go over to Fatback mountain and wake up Fatback.

by Mr.Mulch January 09, 2010

Fatback

When you slap your stomach so hard your back jiggles

Dude you see that fatback hit the water.

by Craigitron March 17, 2017