Someone who is obese or overweight. It can also be used to insult the non-obese/overweight when insults are on short supply.
Jake; he's a fatty.
dari Ryan Selasa, 06 April 2004
a big butt
you got a FATTY girl!
dari babyboo Selasa, 15 April 2003
Another name for a blow job. (Said mostly in New York)
"Bro, that girl gave me a fatty!"
dari DannyUCF Senin, 28 Mei 2007
a really fat dude, ppl that you don't like, someone you want to fight.
What FATTY?!? Wanna box?
dari leslie Kamis, 03 Maret 2005
Unattractive people who will never grace covers of magazines ( except fat people magazines) nor be professional athletes.
Look at that hot, voluptuous fat stripper. "Hey fatty, bend over a little more and I'll spot you a 10".
dari Dick Splash Senin, 10 November 2003
A title resembling Lord or Sire when preceeded by "Witty"
Witty Fatty, you have returned from your quest to the fridge.
dari fatty Senin, 24 Februari 2003
He's not good enough for you, but he acts as if he's too good for you. If you need a visual: roll around in bed with 20 lbs. of jello.
Fatty, you are lame, Brian if you lived in Eden.
dari Fatty stole my candy Kamis, 10 Juli 2008