tickle (one's) pickle

1. To be appealing or pleasant to someone; to be intriguing or of interest to someone. A: "Do you want to go to a movie later on?" B: "I don't know, there's nothing that really tickles my pickle in theaters right now." I'm not going to declare my major until I've had a couple years in college to see what ends up tickling my pickle.

2. vulgar slang Of a man, to masturbate. Yeah, I still think of my ex-girlfriend when I, you know, tickle my pickle.

3. vulgar slang To masturbate a man. I thought that maybe she'd tickle my pickle, but our date ended right after the movie.