$10 dollar handshake. Share definition Flag A covert method used by street dealers to pass illegal drugs and money at the same time. You can get some pretty good weed downtown for a $10 dollar handshake. $10 dollar handshake. by Stevie Babylon December 6, 2013 0 0 Get merch Get the $10 dollar handshake. mug. Buy Now — $32.95 See more merch