Licensed itinerant retailers of different commodities, called also pedlars; likewise the sellers of news-papers. Hawking; an effort to spit up the thick phlegm, called OYSTERS: whence it is wit upon record, to ask the person so doing whether he has a licence; a punning allusion to the Act of hawkers and pedlars.
HAWKERS
Meaning of HAWKERS in English
Slang English vocab. Английский сленговый словарь. 2012