(Noun) Just another word for big, fat, floppy boobs.  Also a great nickname for friends if you want to piss them off.
Holy hell that chick has some massive fatties!!
Hey fatties! How ya doin? (say this to a guy to be most effective)
Hey fatties! How ya doin? (say this to a guy to be most effective)
by Brian October 13, 2004
 Get the Fattiesmug.
Get the Fattiesmug. 1. Something that is cool
2. A person (any size) who is eating alot.
3. A fat person.
4. A woman with a large but attractive ass
5. A erected penis
2. A person (any size) who is eating alot.
3. A fat person.
4. A woman with a large but attractive ass
5. A erected penis
1. "Thats fattie/fatty as fuck mate".
2. "Oh my days, you ate all of that, you fattie/fatty!"
3. "Look at that fattie/fattye."
4. "Check out that fattie/fatty."
 
5. "Mate, Bob got a fattie/fatty over Aleesha"
2. "Oh my days, you ate all of that, you fattie/fatty!"
3. "Look at that fattie/fattye."
4. "Check out that fattie/fatty."
5. "Mate, Bob got a fattie/fatty over Aleesha"
by slaaaaaaaag December 28, 2007
 Get the fattie/fattymug.
Get the fattie/fattymug. From hiphop. A fat boy, oblivious of his lard and appearance, only likes pretty girls with extra large hooters, but as a failure with women, regularly resorts to breadfruit abuse for his carnal desire.
by CattlesRgr8 July 19, 2017
 Get the Fattymug.
Get the Fattymug. by Ghetto Fab July 28, 2003
 Get the fattymug.
Get the fattymug. by Catt February 13, 2005
 Get the fattiemug.
Get the fattiemug. by John Gaskell February 11, 2004
 Get the the fattiesmug.
Get the the fattiesmug. 