Top definition
Any sexual act involving one's hand and a man's genitalia. First heard (possibly) on the American translation of the Japanese children's show "Shin Chan," where two detectives need to feign homosexuality in order to keep their cover.
Hey, at least I wasn't the one giving an adult handshake to a male gigolo!
by Dumpy McVey June 03, 2007
Get the mug
Get a adult handshake mug for your brother-in-law James.

Available Domains :D

  • adulthandshake.org
  • adulthandshake.men
  • adulthandshake.se
  • adulthandshake.com
  • adulthandshake.ninja