A fork of Rural Dictionary
The flab that hangs over and around the back of a fat woman's bra. Also rolls of fat that incorporate the undrarms and shoulders of said fat women.
have you seen that chick eat? No wonder she's got a ton of fat back on her.
The layer of fat that runs along the animal's back. It's VERY salty, and yet you can't stop eating it.
I don't care that it's making my blood pressure sky rocket, pass me another piece of fatback!
the pubis area in which your pubic hair grows; the area above the penis or labia
"taylor couldn't reach cam's cock, because his hairy fat back was in the way."