Dictionary.com
Thesaurus.com

crock of shit

American  
[krok uhv shit] / ˈkrɒk əv ˈʃɪt /
Slang, crock

noun

Slang: Vulgar.
  1. a lie; exaggeration; nonsense.

    The entire story is just a crock of shit.


Etymology

Origin of crock of shit

First recorded in 1945–50; crock 1 ( def. )