fatty
1 Americannoun
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Disparaging and Offensive. a person who is overweight or obese (sometimes used as a term of address).
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a large marijuana cigarette, often shared and consumed by a group, with a shape and size similar to a cigar.
adjective
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containing, consisting of, or derived from fat
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having the properties of fat; greasy; oily
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(esp of tissues, organs, etc) characterized by the excessive accumulation of fat
noun
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Adjectives
Etymology
Origin of fatty1
Middle English word dating back to 1350–1400; see origin at fat, -y 1
Origin of fatty2
First recorded in 1790–1800 fatty 2 ( def. 1 ); 2003 fatty 2 ( def. 2 ); see origin at fat, -y 2
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
Sometimes known as "Doctor Death", he became famous for developing a technique called plastination, by which fluids and fatty tissue in corpses are replaced by rubber and polymers.
From BBC ● Jul. 27, 2026
Human skin is composed primarily of ceramides, fatty acids and cholesterol, which are not classified as saturated.
From Los Angeles Times ● Jul. 27, 2026
They also highlight ACOT1 and unsaturated fatty acid metabolism as promising targets for future drug development.
From Science Daily ● Jul. 23, 2026
Serving up heaps of fatty cabeza and sizzling al pastor, it grew to nearly a dozen locations spanning from Long Beach to L.A. to the Antelope Valley, drawing praise from prominent food critics.
From Los Angeles Times ● Jul. 8, 2026
Omega-6 is another fatty acid essential to humans.
From "The Omnivore's Dilemma" by Michael Pollan
I’d probably be considered a bad fatty and so would a lot of other fatties I know.
From Time ● Jan. 5, 2015
And I know it's a morality tale like Shockheaded Peter, but those children were bullies and pyromaniacs, not shy fatties.
From The Guardian ● Jun. 26, 2013
Pigeons don’t migrate, though, and despite their seasonal weight gain, birds tend not to be among the world’s top fatties.
From Slate ● Apr. 18, 2012
“No. They’re sports stars, actors, artists. The men with stringy hair are musicians, I think. The really ugly ones are politicians, and someone told me the fatties are mostly comedians.”
From "Uglies" by Scott Westerfeld
Say, all the fifty-seven varieties was represented,—tall ones, short ones, thin ones,219 plump ones, and plain fatties.
From Torchy by Brehm, George
It could be that processing the ground pork patties, which involved grinding the meat and adding the fattier meat to the lean, affected the kinetics of digestion.
From Science Daily ● Oct. 15, 2025
On rare occasions, we get bluefin tuna that’s been raised sustainably and with that fattier tuna we’re able to do some different things.
From Salon ● Aug. 20, 2024
“Oils are added to products to help create a creamier, fattier flavor profile,” she says.
From Seattle Times ● May 2, 2024
They often import lean beef from countries such as Australia and New Zealand to blend with fattier U.S. supplies to make hamburgers.
From Reuters ● Nov. 10, 2023
"I wonder if you have anything to do with an old friend of my fattier, Archdeacon Bakkus?"
From The Mountebank by Locke, William John
The brain is the body's fattiest organ, with fatty compounds called lipids making up 60% of its weight.
From Science Daily ● Feb. 5, 2024
Chinook are the biggest, fattiest and highest-quality salmon.
From Seattle Times ● Mar. 31, 2023
Many people nowadays shy from eating pork, especially the fattiest parts, but it serves as the base and the literal meat and bones of Hoppin’ John.
From Washington Post ● Dec. 23, 2022
Cold water produces the biggest, fattiest varieties of zooplankton.
From Washington Times ● Jan. 15, 2020
A lumbering, chunky beast clad in a sheep-like coat of hair, it is the hairiest and fattiest of pigs.
From The Guardian ● Dec. 27, 2019
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
