A stock-brocker who does not meet his monthly quota or does bare minmum to get by. An individual who has no monetary worth or cuts corners trying to save money. Example: Matt. who cleans pools part time to make ends meet, is known as a piker to his more affluent peers.
PIKER
Meaning of PIKER in English
Slang English vocab. Английский сленговый словарь. 2012