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1. noun. A person with a fat ass and more then 50% body fat. TFFA means Triple Fat Fuck of America.

2. adj. A word to describe a person who needs a serious weight loss program. Weight ranges from 200-500 lbs in the 5 to 6 foot range.
Holy shit, look at that chick. She is such a TFFA
by Sarah aka Bobby joe July 18, 2003
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