An obvious lie. The accusation that Peter stole the money from the register is such a crock! He's the most trustworthy and honest man I've ever met.
See also: crock
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
See crock of shit
1. n. nonsense. (From crock (of shit).) What a crock! You don’t know what you are talking about!
2. n. a drunkard. Give the old crock some money, anything to get him outa here before he barfs or something.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.