When something gives way or breaks due to a sudden increase in weight that was put upon it.
Wow! She really fatassed that beach chair! We had to throw it away!
by sporto March 28, 2006
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A person who is extremely overweight and won’t stop eating.
Jaron Schiowitz is a perfect example of someone who is fat. He is also a really big fatass.
by D’TRIO May 11, 2020
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verb, past tense
(fat-ass-ed)

to waste time, to do nothing for a long period of time. the act of being a fatass.
Ryan: Wow I haven't done anything today.
Hannah: Same, I just sat at home and fatassed.
by Hannah412 February 7, 2009
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Simple really, fat+ass+massive. Hence the word fatassive
"Wow, look at that fatassive chick!"
by Scott "fmg" L February 12, 2006
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someone of fat nature with multiple chins and scrumptious love handles.
greg, your such a fatass...
by Eric Millman July 18, 2005
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Baby, you're a fatass. WHAT? You have a fat, ass. Oh, thanks. :)
by UGLYBLACKKID3 April 17, 2011
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