A term to describe the fat controller of a gravy train. Gravy runs through the fat fucks veins. Can also be known as slim, the fat man, what a fat cunt, fat wanker and tends to not only be fat as fuck, but thick as fuck, with an inability to hold any sort of conversation without sounding like an out of breath fat fuck. The fat fuck will not talk but bellow his voice as a way of showing presence in the company of the intelligent. The fat fucks eyelids are fatter than most and he will struggle to see, causing major wardrobe malfunctions including tight as fuck trousers and a bad combination of shirts and body warmers. The fat fuck will sometimes run out of money for gravy and so will gamble during working hours in order to chase pints of bisto that will later be injected straight into the blood. Unfortunately the fat fucks stupidity means he is unaware his day will come and so will continue to Lord over his manor until then in a true fat fuck wanker fashion.
"Oh look, it's the fat fuck. Look at that fat fuck. I hate that fat fuck. He is a fat fuck"
by Monkey baws January 12, 2017
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A dangerous combination of massive obesity and stupidity whose also an overweight good for nothing person who refuses to work and relies on other people to take care of them.
by MrShagYourMom February 12, 2020
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Someone who just sits there fucking eating.
Person 1: "Damn, would you look at that dude with all those squirrels just sitting there fucking eating!"
Person 2: "What a fat fuck."
Person 1: "I guess they love that crap in Malaysia."
by littleasianninja August 13, 2011
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An analogous act to a titfuck, performed by a guy on an obese partner, using rolls of fat instead of breasts for stimulation.

Also as a verb, fatfuck, not to be confused with fat fuck (derog.).
My girlfriend is so fat, dude. When I fatfuck her, my dick disappears!
by luvthabiggest May 25, 2005
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(N.) An obese individual who weighs over 100 pounds their Target Ideal weight.
Bonecrusher and Kirstie Alley are some fat fucks.
by G-Union 2 November 10, 2004
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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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