DUDDERS, or WHISPERING DUDDERS. Cheats who travel the country, pretending to sell smuggled goods: they accost their intended dupes in a whisper. The goods they have for sale are old shop-keepers, or damaged; purchased by them of large manufactories. See DUFFER.
DUDDERS
Meaning of DUDDERS in English
Slang English vocab. Английский сленговый словарь. 2012