Artificial intelligent assistant

titillative

titillative, a. nonce-wd.
  (ˈtɪtɪleɪtɪv)
  [f. titillate v. + -ive: see -ative.]
  Tending to tickle, having the power of tickling.

1736 Chesterfield in Fog's Jrnl. No. 377 One Publick Tickler of great Eminency,..whose Titillative Faculty must be allowed to be singly confined to the Ear.

Oxford English Dictionary

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