Fatty 

To define greatness of a particular event, object or person. (adjective)

"Sir, I do believe that is a fatty burger"
"Really!? That's awesome, let me have a bite!"
OR
"Man, I took the fattiest dump"
"Oh boy, you sure did"

Fatty by Coitey January 14, 2010

fatty 

A measurment of size meaning of great magnitude. Derivation: A big joint.

Man test was hella fatty.
Have you seen that fatty bastard. He must weigh 3 hundred pounds.

fatty by anonomous. May 22, 2005

fatty 

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

fatty by gene the ghetto machine, rob c April 23, 2006

fatty 

an unusually largly rollen marijuana cigarette, usually rolled with an extra large paper or 2 or more regular sized papers stuck together.

i like skinny bitches but ill never turn down a fatty, bitch.

fatty by DEUCE May 13, 2005

fatty 

someone with a huge ass, multiple chins, love handles, man tits and cant balance on a skate board cuz there so round and fat.

eric is such fatty he fell on the skateboard and his ass absorbed the hit

fatty by g-reg r to the osen September 22, 2005

Fatty 

a girl with a fat ass

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

bootybuttass

Fatty by nellam22 May 12, 2009

Fatty 

A blunt

Light a fatty fo' dis pimp daddy.

Fatty by Anonymous November 21, 2001