a word used to describe a woman's rump, especially when it looks nice
sskiptomahlue22: yo my girlfriend has such a nice fatty, i let her drink my "wang tang".

rob91: yea fo shizzle, that shit so tight its almost "tonky" dawg
by gene the ghetto machine, rob c February 02, 2005

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big, esp. in san francisco
she just rolled a fatty blunt.
by georgina miller October 09, 2004

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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 07, 2004

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a lot, much, very big.
I hit her and now she has a fatty bruise.
by Me September 16, 2003

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a fat sack o' weed that is at least 2 in. thick (also look upblunt)
Yo there is this nigga who had a fatty the size of his fingers combined
by Kottonman April 11, 2003

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A blunt
Light a fatty fo' dis pimp daddy.
by Anonymous November 21, 2001

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It's a fatso and very very ugly to the point where no guys would like it. It sucks at everything it does and calls itself smart even though it cheats off people.
It's a fatty
by fattymcfatfatty November 17, 2008

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