Final answer:
Premature ejaculation is the most common form of orgasmic disorder in men, occurring when a man ejaculates before he or his partner wants him to during sexual intercourse.
Step-by-step explanation:
The most common form of orgasmic disorder in men is premature ejaculation. Premature ejaculation occurs when a man ejaculates before he or his partner wants him to during sexual intercourse. It is estimated that around 30% of men experience premature ejaculation at some point in their lives.