Definition of crocks:
(n) :
(slang, Canada, US, countable and uncountable) Silly talk, a foolish belief, a poor excuse, nonsense.
(n) :
(UK) A person who is physically limited by age, illness or injury.
(n) :
A stoneware or earthenware jar or storage container.
(n) :
A piece of broken pottery, a shard.
(n) :
(UK) An old or broken-down vehicle (and formerly a horse or ewe).
(n) :
(medical slang, derogatory) A patient who is difficult to treat, especially one who complains of a minor or imagined illness.