While inspecting their honeymoon suite, the bride discovers a little box attached to the bed.
“What’s this for?” she asks her husband.
“If you put a quarter in, “he says, reaching into his pocket, “the bed starts vibrating. “
“Save your money, “she says. “When you’re a quarter in, I start vibrating. “
This joke is included in the Black Book of Jokes. You can order it from here.