Definition of duper in English:

duper

noun

  • See dupe

    • ‘For, they are the ‘dupers’ of our hopes and beliefs.’
    • ‘If the audience guess right then they get £10,000 shared amongst them; if they guess wrong the successful duper gets all the money for himself.’
    • ‘By using a number of different techniques, fraudsters will appear as bona fide customers but are in fact unscrupulous dupers.’
    • ‘So it caught the dupers and is still running a deflationary strategy to squeeze excess money out of the game's economy.’