In some cultures, the art of shaking someone's dick when being introduced or meeting them for the first time. Note: It is also rude to shake very limply.
When a man tries to get you into bed with an elaborate timeshare like sales pitch of his wealth and status.
He flashes his platinum American Express card and showed me pictures of the house he is building on the beach, trying to get me to go back to his place. It was like a dickshare presentation.