Palmolester Share definition Flag The action of a really creepy person inappropriately extending the length of a handshake. Kim: That guy just shook my and and wouldn't let go... Georgia: OMG he is such a palmolester!!! Palmolester by Captain Magic September 1, 2009 0 0 Get merch Get the Palmolester mug. Buy Now — $32.95 See more merch