Definition of wankery in English:

wankery

Pronunciation /ˈwaNGkərē/ /ˈwæŋkəri/

noun

vulgar slang British
  • Pretentious, contemptible, or stupid behavior or material.

    • ‘I still love his earlier, funnier work, but after a while it just got to be overly clever wankery’

Origin

1970s from wank + -ery.