1. (Verb) When an obese person lets another party squish two of his or her fat rolls together simulating a pair of breasts in order for said "other party" to fuck. Similar to Titty Fuck using fat rolls instead of boobs. Also called FF, Gut Fuck or Gu-Fu (Goo Foo).
Cindy was very resourceful. She proudly took on eight guys at once. Although technically only three of them actually penetrated, the other five just Fat Fucked her and called it a night.
by Uncle Jesse April 7, 2005
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A overweight retard who drives around in a Mercedes sprinter van because that is all he could fit in and eats twenty Big Macs a day.
Look at Sarah’s dad eat, he is such a stupid fat fuck
by Phantom04 January 31, 2018
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fat fuck (noun)
1. Someone with a body-mass-index of 50 or over.
2. Someone who is wider around than they are tall.
1. When Jimmy gained the last 50 pounds, he crossed the line from morbidly obese to fat fuck.
2. As she chewed Wonka's three-course-meal gum, Violet Beauregarde rapidly swelled to fat fuck proportions.
by xantres42 February 14, 2009
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