Sandy handshake

When ur mad at a dude & slip a piece of sandpaper into ur palm before giving him a hand job

Hillary laughed off bills indescretions and left him with a sandy handshake.

Cool sandy handshake

When you discreetly slip a piece of sandpaper in ur palm with icy hot to make it stick, before administering a hand job

The cool sandy handshake the actresses younger sister gave the movie producer left him in the hospital with an embarrassing case of road rash.