Even though we always think of them as more or less the same thing, in fact a man can experience an orgasm without any ejaculation. Common sexual problems in men include erectile dysfunction impotence or ED , premature ejaculation, and loss of libido. For the most part, yes. These observations are not surprising. Vibrators will generally work on a clitoris or a penis, and a cock ring will generally work on a penis. There are several ways to have an orgasm without an ejaculation.