1. pony and trap - Noun
2. pony and trap - Adjective
pony and trap (comparative more pony and trap, superlative most pony and trap)
(Cockney rhyming slang) Of little worth; crap.
The hospital was pony. The nurses didn't seem to know what they were doing.
(Cockney rhyming slang) Crap; rubbish, nonsense.
(Cockney rhyming slang) Excrement; the act of defecation.
Used other than figuratively or idiomatically: see pony, trap.
Source: en.wiktionary.org