Used to describe a person that freaks out about things of little or no importance.
Chicken little was a fatty...**omg, it's a leaf on my head, "THE SKY IS FALLING!!!!!!!!!!"**
1. Does not mean that your fat as in over weight. It means if you see a person who is always talking about food or always want to eat. So someone says "your a fatty!" as a joke.
2. It could mean that a girl has a fat ass she thick in them jeans.
1. You: Man I want some pizza im hungry!
Bob: Your such a fatty!
2. Man that girl she got a fatty
a large amount of weed rolled into a slick looking blunt
"hey jim go grab the weed, im thinking a fatty is in order."
a name for a erect dick eg. gone from a flop to a fat one
ohhh that chick is so hot she gave me a fatty
An abundance of a substance (normally used for smoking most commonly used is MARY JANE) rolled in a paper.
"Man i just rolled the most biggest fatty ever"
"The fatty was so big Snoop Dogg would have a hard time smokin' it"
"Man, did you see that Fatty Waddling down the street before?"
"Yeah! She was such an Alex!"
a lard arsed fat so.
"Jen ate so many mudcakes, she's a fatty"