Guy1: DAMN! shawty ass is big
Guy2: That's what u call a FATTY!

bootybuttass
by nellam22 May 12, 2009
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an insult, used to insult the fact that you have a big ass or take up alot of room
word of advice if you are a fatty, sell shade, you make lots oo money if its hot out.
out of my way fatty

how about you roll over a choke to death fatty
by thebassmachine July 8, 2004
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"Hey fatty, go eat a pizza!"
"OKAY!"
by michaeL January 26, 2004
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1) A large take in sales on a single business transaction.
2) A disproportionately large margin made relative to the actual cost of the product or service.
"We are two hours into the new month and Anthony has already closed a fatty."
by Mr. Wundirphal April 17, 2009
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