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.
by jotthedot April 19, 2006
Get the fat backmug. The layer of fat that runs along the animal's back. It's VERY salty, and yet you can't stop eating it.
by mima phat April 17, 2005
Get the fat backmug. by gimmi mora head February 19, 2007
Get the fat backmug. by Mr Melon May 24, 2005
Get the fat backmug. by BamaArmy January 13, 2016
Get the fat backmug. A big ass.
by Expierence February 4, 2010
Get the Fat backmug. 