fat boy

kinda like gay boy only fatter.

"Look at that faggot"
"Ah it's only fat boy"

by spazoooo February 02, 2009

fat boys

Group of heavy-set men with a taste for alcohol, music, and twinkies. Often travel in combinations with lopods and/or women with low standards. Despise preppies.

The bar was quiet until the fat boys arrived.

by The Humanatee January 25, 2010

Fat Boi

Some who is obese in size and is quite frankly fat.
Can be used as someone's name.

Josh is a fat boi.
Fat boi (Josh) come here.

by Kurtishasabigdick July 02, 2019

Fat Boi

One who is the fattest individual among his group of friends or peers. This individual often does not believe he is fat and will accuse others of being more fat then himself. Often has a skinny body but an enormous gut.

Dear God, have you seen 120, that guy is a FAT BOI. His pre-bed beers have really caught up with him. Disgusting.

by Fatso120 August 05, 2019

fat boi

a little FAT MAN

oii FAT BOI stop eating my pie

by ashley(immi) April 12, 2004

Fat Boy

Someone who is not realy fat but acts fat by being lazy. If they are angry you can ask them if they are on a diet.

Person 1: hay whats up Fat Boy?
Fat Boy: Go away im pissed off.
Person 1: whats the matter did you start a diet?

by Vince V. May 31, 2007

Fat Boi

Its the definition of a person I met yesterday and I started calling him fat boi Jay

OI FAT BOI, GO GET THE FRAGMENT YOU PIECE OF SHIT

by Myabsi November 17, 2019