The process of having sexual intercourse with the vertical canal that results from squeezing together rolls of fat and/or loose skin on an obese woman's back.
My 300lb girlfriend wants to stay a virgin so she lets me give her a Mississippi Fat Back and spooge in her perm.
by murd3rfun July 28, 2010
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When I was in Memphis last week I broke me off a piece of Mississippi fat back.
How was it man?
Greasy!
by Bully Schlitzkowski May 16, 2016
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1). The scientific term used to describe fatty desposits in one's lower back. commonly refered to as love handles or clevland steamer

2). The exercize one does to try an decrease the fatty deposits in one's lower back region when the person doesn't know how to say the phrase "Sit Up"
1). Aww man, those chicken parms increased by back fat.

2). -I have to do 3 sets of twenty back fats.
- Your a fucking moron.
by Storytelling Sam January 31, 2006
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That cute little pooch that forms around the waist of totally hot chicks.
by Fanny Batter July 22, 2005
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The fat part of a girls back. So when your ridin' her from behind it starts to jiggle.
Man I fucked Megan so hard last night I saw her back fat
by Tracy Barker, Tbark May 28, 2003
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Bounce back fat is the weight that you gain back after losing bunch of weight.
Damn, after losing 50 pounds, I gained 10 pounds of bounce back fat, making it a total of 40 pounds lost.
by johnnyboulders April 10, 2015
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