gladhanding

/G L AE1 D AE1 N D IH0 NG/
verb
  1. 1

    To be overly friendly with (a stranger) in order to gain an advantage.

  2. 2

    To extend a glad hand (to someone); to welcome warmly.

noun
  1. 1

    The act of one who glad-hands.

Source: https://en.wiktionary.org/wiki/glad-hand, https://en.wiktionary.org/wiki/glad-handing, https://en.wiktionary.org/wiki/gladhand, https://en.wiktionary.org/wiki/gladhanding