[noun] [C] [UK and ANZ] taboo slang disapprovingA wanker is a very stupid, unpleasant or useless person, usually a man.They're a bunch of wankers, seriously!(UK and ANZ taboo slang) Less commonly, a wanker is a person who masturbates.
WANKER
Meaning of WANKER in English
Cambridge English vocab. Кембриджский английский словарь. 2012