The thermodynamic equilibrium, as average kinetic energy, in the Fahrenheit scale, at which a 250 lb. man can walk one average city block, at the quick pace while producing no observable sweat. This occurs during the colder months in the Northern Hemisphere from September through May. Summer months may produce this effect if the average daily temperature is at or below 68°F.
girl: Wow! It's cold outside today. It only got up to 52°.
fat guy: Awww, ya gotta love Fat Guy Weather. I only need to shower once today.
(Two fat guys then high five each other.)
by walrus0115 December 10, 2010
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An emerging trend, generally wears hoodies and XL t shirts proclaiming their love for a specific food, has some form of gelled hair, owns at least 1 leather jacket. They generally have a penchant for sun glasses and knowing a few chords of guitar. The ones with TV shows generally permanently ruin any restaurant they go to. Guy Fieri, Adam Richman, and Big Hoss and from Pawn Stars are all cool fat guys.
Adam Richman can eat over 10 pounds of meat and deep fried food in one sitting, play several guitar chords, and has an almost pompadour, he is THE cool fat guy
by dabearjew92 May 15, 2010
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when a fat guy has to be extra nice to get near a girl. He brings out the fat guy game to try to make up for his ugliness and fatness.
vital brought on the fat guy game to get the chick to go out with him.
by eij January 6, 2008
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The guy at a conventions that is so fat that it makes all the other fat guys feel pretty good about themselves.
Scott Kurtz @PAXE: "I mean, I'm fat, but there are some fucking fat people here. I think Khoo hired some sort of alpha fat guy to sit in the corner and make me feel good about myself. He just sits there and keeps eating soup, he's too tired to chew anything at this point, and he keeps making noises and begging to leave but Khoo won't let him."
by Crimsonkage March 29, 2010
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A mindset that is either incredibly self destructive or highly manipulative
Guy 1: Casey pretended he was homeless so a random guy in the street would buy him a frosty from Wendy's

Guy 2: Wow, that sounds like a serious case of Fat Guy Mentality, or FGM
by scrunch&sniff October 1, 2019
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A skateboard trick that requires a minimal amount of speed and has little or no impact at all.
John lucero is the king of fat guy tricks.
by Cheap propaganda April 29, 2020
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A man who has far too much skill at a physical activity and/or moves way too fast for a man of his size.
290 lbs. men like pro wrestler Samoa Joe should never jump from the top rope, but Joe does because he's got Fat Guy Game.

Nick moves fast for a fat man, so clearly he has Fat Guy Game.
by Mr. Showtime October 15, 2006
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