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noun

fatso

FAT-soh
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Fatso (noun) means (offensive, informal) An insulting term for someone who is overweight. Example: “Kids can be cruel — some of them used to call him "fatso" at school.”

noun
1
(offensive, informal) An insulting term for someone who is overweight.
"Kids can be cruel — some of them used to call him "fatso" at school."

How to use fatso

Learner’s notes

In plain EnglishA rude nickname for someone considered overweight.

When to use it

Considered a schoolyard insult; avoid using it in polite or professional contexts.

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Word forms

Plural
fatsos, fatsoes
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Kids can be cruel — some of them used to call him "_____" at school.

Etymology

From "fat" plus the informal suffix "-o".

fatty butterball roly-poly fat person

Related words

Frequently asked questions

What does “fatso” mean?
The word “fatso” means (offensive, informal) An insulting term for someone who is overweight. In plain terms, a rude nickname for someone considered overweight.
How do you pronounce “fatso”?
“Fatso” is pronounced FAT-soh (/ˈfæ.t͡soʊ/ in IPA).
How do you use “fatso” in a sentence?
Here is “fatso” used in a sentence: “Kids can be cruel — some of them used to call him "fatso" at school.”
What part of speech is “fatso”?
“Fatso” is a noun.

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