Artificial intelligent assistant

scaffer

ˈscaffer Sc. Obs.
  [f. scaff v.1 + -er1.]
  A parasite, sponger; an extortioner.

1500–20 Dunbar Poems lxiii. 45 Scaffaris, and scamleris in the nuke. 1536 Bellenden Cron. Scot. (1821) II. 99 Juglaris, menstralis, bardis and scaffaris [orig. Mimos, histriones, bardos, parasitos]. 1598 Aberd. Reg. (1848) II. 167 A multitude of..skafferis of the wymbes of the puir.

Oxford English Dictionary

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