slang A shortening of "exhausted." Sometimes spelled with an apostrophe to make the abbreviation clear. I was so 'zosted from packing up and cleaning the house all day that I barely had enough energy to cook dinner. The kids kept complaining how zosted they were, so we went home early.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
mod. drunk. (Like toasted.) He’s so zosted! He can’t drive!
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.