Buy Her a Silk Thong

A gift of lingerie is cliched, right? So twist it. Give it to her when you (seemingly) don't expect sex right then and there.

Pass it under the table at a restaurant and ask her to go to the ladies' room and change into it. "It's a little naughty, but she has a chance to play back," says Joy Davidson, Ph.D., a relationship therapist in Seattle.

Not recommended for a first date