fatty

/ˈfæti/
adjective
  1. Containing a lot of fat or oil.
    • I try to avoid eating too much fatty food like fried chicken.
    • This cut of meat is very fatty and needs to be trimmed.
    • The doctor told him to reduce his intake of fatty snacks.
  2. Relating to or consisting of fat.
    • She has a fatty layer under her skin that keeps her warm.
    • The biopsy showed fatty tissue around the organ.
    • Fatty deposits can build up in your arteries over time.
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Antonyms
noun
  1. An informal and sometimes offensive term for a person who is overweight.
    • Please don't use the word 'fatty' to describe someone; it's rude.
    • The kids at school used to call him a fatty, which hurt his feelings.
    • He was teased as a fatty in his youth, but now he's a fitness coach.