When the only date you get is with your palm.
i.e. Masturbation.
(See: Jacking Off)
Person A: "Dude, she stood me up, yo!"
Person B: "Don't worry, man; you can always date your palm by going on a palm date!"
Person A: "Aw no, that'll be the tenth time this week!"
Person B: "Don"t hurt yourself."