fattier; fattiest
Definition of fatty
(Entry 1 of 2)
fatty
noun
plural fatties
Definition of fatty (Entry 2 of 2)
informal
: one that is fat
especially, disparaging + offensive
: an overweight person
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Merriam-Webster unabridged
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Time Traveler for fatty
The first known use of fatty was in the 14th century
See more words from the same century