fatty(redirected from a fatty)
offensive slang A derogatory term for someone who is fat or obese. Yes, I took three desserts like a total fatty, so what? Hey fatty, why don't you pick on someone your own size?
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. a derogatory nickname for a fat person. (Cruel. Also a rude term of address.) Okay, fatty, you get the biggest piece of cake because you deserve it.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.