This article is from the Impotence FAQ, by Sine Nomine llama@drizzle.com with numerous contributions by others.
Not necessarily. Many men with Erectile Dysfunction (for example, most
diabetics) are capable of reaching orgasm without an erection. It is
quite possible to satisfy your partner and yourself without becoming
erect, but you may have to increase the amount of time you devote to
manual and oral stimulation of your partner. You may find yourself
becoming a more creative and versatile lover.
 
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