a person who sits and does exactly what they are not supposed to be doing. playing games/sleeping/making a mess
a. dude your such a fat ass
b.just cause I play games?
by boostgangg February 02, 2021
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A name to call someone you don’t like. If you’re angry at someone you can call them a “fatass” to not curse but sounds like a pretty bad word.
Friend “Omg did you se what Jamie did today”
You “I know she’s such a fatass 🙄”
by Leonie Brooke August 17, 2019
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THE MOST FATTEST PERSON OF THE FATS. He only eats food and others food. Wants to take back the holy land
by JAJAHAHAHA March 20, 2018
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