The seemingly friendly yank of someone's arm in an authoritative handshake truly designed to be vigorous, demeaning and disrespectful.
John Boehner YANKS President Barack Obama in a handshake pull after #SOTU youtu.be/hgZdNL2kEbU #yankshake
by postabyte February 13, 2013
The act of masturbating while introducing yourself to someone, usually attractive, via shaking hands.
by TheOfficialDonaldTrump February 15, 2017